* [misc]progress:  [Phase 1 of 3] Setting up.
* * * [misc]progress:  [1/2] Preparing points
* * * [misc]progress:  [2/2] Setting up program.
* [misc]progress:  [Phase 2 of 3] Improving.
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (176 enodes)
* * [misc]simplify:  iters left: 3 (409 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))
* * [misc]progress:  iteration 1 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2 1 1 1 1 1)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 2 1 1 1 1 1 1 2)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 2 1 1 1 1 1 2)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 1 1 1 2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2 1 1 1 1 1)
* [misc]approximate:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 x1) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 x1) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 x1) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (* 0 (* 2 x2)) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (* 2 x2) -3) into (- (* 2 x2) 3)
* [misc]backup-simplify:  Simplify (* 0 (- (* 2 x2) 3)) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) -6) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (* 0 (- (* 8 x2) 6)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 2 1) (* 0 0)) into 2
* [misc]backup-simplify:  Simplify (+ (* 0 (- 1)) (* 2 (* 2 x2))) into (* 4 x2)
* [misc]backup-simplify:  Simplify (+ (* 0 -1) (* (* 4 x2) (- (* 2 x2) 3))) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 4 (- 1)) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 -4) (* 0 (- (* 8 x2) 6))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (pow x2 2)) (* 12 x2)) 0) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 3 (* 2 x2)) 0) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 (- 3 (* 2 x2))) (+ (* 2 (- 1)) (* 0 (* 2 x2)))) into (- 2)
* [misc]backup-simplify:  Simplify (+ (* 0 (- 3 (* 2 x2))) (+ (* (* 4 x2) -1) (* (- 2) (- (* 2 x2) 3)))) into (- 6 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 4 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 12 (* 8 x2)) 0) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 (- 12 (* 8 x2))) (+ (* 0 -4) (* 1 (- (* 8 x2) 6)))) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (+ (- 6 (* 8 x2)) (- (* 8 x2) 6)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify -12 into -12
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* 2 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2))))) into (- 6 (* 4 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* (* 4 x2) (- 3 (* 2 x2))) (+ (* (- 2) -1) (* (- 6 (* 4 x2)) (- (* 2 x2) 3))))) into (- (* 36 x2) (+ 16 (* 16 (pow x2 2))))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (+ (* 0 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2))))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 4) (+ (* 0 (- 12 (* 8 x2))) (+ (* 1 -4) (* 0 (- (* 8 x2) 6))))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (- (* 36 x2) (+ 16 (* 16 (pow x2 2)))) (- 4)) into (- (* 36 x2) (+ 20 (* 16 (pow x2 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 36 x2) (+ 20 (* 16 (pow x2 2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 36 x2) in x2
* [misc]taylor:  Taking taylor expansion of 36 in x2
* [misc]backup-simplify:  Simplify 36 into 36
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ 20 (* 16 (pow x2 2))) in x2
* [misc]taylor:  Taking taylor expansion of 20 in x2
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* 16 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 16 in x2
* [misc]backup-simplify:  Simplify 16 into 16
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]backup-simplify:  Simplify (* 36 0) into 0
* [misc]backup-simplify:  Simplify (+ 20 0) into 20
* [misc]backup-simplify:  Simplify (- 20) into -20
* [misc]backup-simplify:  Simplify (+ 0 -20) into -20
* [misc]backup-simplify:  Simplify -20 into -20
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ (* 12 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify (+ (* 8 (* (pow x2 2) x1)) (+ (* -20 (pow (* 1 x1) 3)) (* -12 (* x2 x1)))) into (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3))))
* [misc]approximate:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (* 2 3) into 6
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify (* 6 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 3)) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -4 0) into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 -4) (* 0 6)) into -4
* [misc]backup-simplify:  Simplify (+ 0 -4) into -4
* [misc]taylor:  Taking taylor expansion of -4 in x2
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 -1) (* 0 3)) into -2
* [misc]backup-simplify:  Simplify (+ (* 6 -1) (* -2 0)) into -6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (+ (* 4 (- (* 2 (/ 1 x2)) 3)) (+ (* 0 -1) (* 0 3))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (/ 1 x2)) 12) 0) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (* 8 (/ 1 x2)) 12)) (+ (* 0 -4) (* 0 6))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (+ -6 (- (* 8 (/ 1 x2)) 12)) into (- (* 8 (/ 1 x2)) 18)
* [misc]taylor:  Taking taylor expansion of (- (* 8 (/ 1 x2)) 18) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 18 in x2
* [misc]backup-simplify:  Simplify 18 into 18
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2)) 3) 0) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (- (* 2 (/ 1 x2)) 3)) (+ (* 0 -1) (* 0 3))) into (- (* 4 (/ 1 x2)) 6)
* [misc]backup-simplify:  Simplify (+ (* 6 (- (* 2 (/ 1 x2)) 3)) (+ (* -2 -1) (* (- (* 4 (/ 1 x2)) 6) 0))) into (- (* 12 (/ 1 x2)) 16)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 3 (/ 0 1)) (* -1 (/ 1 1)) (* (- (* 2 (/ 1 x2)) 3) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (+ (* 0 (- (* 2 (/ 1 x2)) 3)) (+ (* 0 -1) (* 0 3)))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 4) (+ (* 0 (- (* 8 (/ 1 x2)) 12)) (+ (* 0 -4) (* 0 6)))) into 4
* [misc]backup-simplify:  Simplify (+ (- (* 12 (/ 1 x2)) 16) 4) into (- (* 12 (/ 1 x2)) 12)
* [misc]taylor:  Taking taylor expansion of (- (* 12 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (+ (* -4 (* 1 (/ 1 (/ 1 x1)))) (+ (* 8 (* (/ 1 (/ 1 x2)) 1)) (* 6 (pow (* 1 (/ 1 (/ 1 x1))) 2)))) into (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))
* [misc]approximate:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (* -2 3) into -6
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify (* -6 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (* 0 3)) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 4) (* 0 6)) into 4
* [misc]backup-simplify:  Simplify (+ 0 4) into 4
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -2 1) (* 0 3)) into -2
* [misc]backup-simplify:  Simplify (+ (* -6 1) (* -2 0)) into -6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ -2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (+ (* 4 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* 0 1) (* 0 3))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 8 (/ 1 x2)) 12)) 0) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* 0 4) (* 0 6))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (+ -6 (- (+ (* 8 (/ 1 x2)) 12))) into (- (+ (* 8 (/ 1 x2)) 18))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 8 (/ 1 x2)) 18)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 8 (/ 1 x2)) 18) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 18 in x2
* [misc]backup-simplify:  Simplify 18 into 18
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ -2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 2 (/ 1 x2)) 3)) 0) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ -2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -2 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* 0 1) (* 0 3))) into (+ (* 4 (/ 1 x2)) 6)
* [misc]backup-simplify:  Simplify (+ (* -6 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* -2 1) (* (+ (* 4 (/ 1 x2)) 6) 0))) into (+ (* 12 (/ 1 x2)) 16)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ -1 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 3 (/ 0 1)) (* 1 (/ 1 1)) (* (- (+ (* 2 (/ 1 x2)) 3)) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 4 (- 1)) (+ (* 0 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* 0 1) (* 0 3)))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 -4) (+ (* 0 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* 0 4) (* 0 6)))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (+ (* 12 (/ 1 x2)) 16) (- 4)) into (+ (* 12 (/ 1 x2)) 12)
* [misc]taylor:  Taking taylor expansion of (+ (* 12 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (- 8) into -8
* [misc]backup-simplify:  Simplify -8 into -8
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (+ (* 4 (* 1 (/ 1 (/ 1 (- x1))))) (+ (* -8 (* (/ 1 (/ 1 (- x2))) 1)) (* 6 (pow (* 1 (/ 1 (/ 1 (- x1)))) 2)))) into (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 2 1 1 1 1 1 1 2)
* [misc]approximate:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (* 2 x2) -3) into (- (* 2 x2) 3)
* [misc]taylor:  Taking taylor expansion of (- (* 2 x2) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 0 -3) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* 2 1) (* 0 0)) into 2
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify (+ (* 2 (* x2 1)) (+ (* -1 (* 1 x1)) -3)) into (- (* 2 x2) (+ x1 3))
* [misc]approximate:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2)) 3) 0) into (- (* 2 (/ 1 x2)) 3)
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 x2)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 3 (/ 0 1)) (* -1 (/ 1 1)) (* (- (* 2 (/ 1 x2)) 3) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 0 -3) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* -3 (pow (* 1 (/ 1 x1)) 2)) (+ (* -1 (* 1 (/ 1 x1))) (* 2 (* (/ 1 (/ 1 x2)) (pow (/ 1 x1) 2))))) into (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))
* [misc]approximate:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ -2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 2 (/ 1 x2)) 3)) 0) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2 (/ 1 x2)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ 1 x2)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ -1 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 3 (/ 0 1)) (* 1 (/ 1 1)) (* (- (+ (* 2 (/ 1 x2)) 3)) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* -3 (pow (* 1 (/ 1 (- x1))) 2)) (+ (* 1 (* 1 (/ 1 (- x1)))) (* -2 (* (/ 1 (/ 1 (- x2))) (pow (/ 1 (- x1)) 2))))) into (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 2 1 1 1 1 1 2)
* [misc]approximate:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) -6) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (* 0 (- (* 8 x2) 6)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 4 (- 1)) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 -4) (* 0 (- (* 8 x2) 6))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 4 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 12 (* 8 x2)) 0) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 (- 12 (* 8 x2))) (+ (* 0 -4) (* 1 (- (* 8 x2) 6)))) into (- (* 8 x2) 6)
* [misc]taylor:  Taking taylor expansion of (- (* 8 x2) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 0 -6) into -6
* [misc]backup-simplify:  Simplify -6 into -6
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (+ (* 0 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2))))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 4) (+ (* 0 (- 12 (* 8 x2))) (+ (* 1 -4) (* 0 (- (* 8 x2) 6))))) into (- 4)
* [misc]taylor:  Taking taylor expansion of (- 4) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (- 4) into -4
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (+ (* 8 1) (* 0 0)) into 8
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify (+ (* 8 (* x2 (pow x1 2))) (+ (* -4 (pow (* 1 x1) 3)) (* -6 (pow (* 1 x1) 2)))) into (- (* 8 (* (pow x1 2) x2)) (+ (* 6 (pow x1 2)) (* 4 (pow x1 3))))
* [misc]approximate:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 3)) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -4 0) into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 -4) (* 0 6)) into -4
* [misc]taylor:  Taking taylor expansion of -4 in x2
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (+ (* 4 (- (* 2 (/ 1 x2)) 3)) (+ (* 0 -1) (* 0 3))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (/ 1 x2)) 12) 0) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (* 8 (/ 1 x2)) 12)) (+ (* 0 -4) (* 0 6))) into (- (* 8 (/ 1 x2)) 12)
* [misc]taylor:  Taking taylor expansion of (- (* 8 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (+ (* -4 (* 1 (/ 1 (/ 1 x1)))) (+ (* 8 (* (/ 1 (/ 1 x2)) 1)) (* 6 (pow (* 1 (/ 1 (/ 1 x1))) 2)))) into (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))
* [misc]approximate:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (* 0 3)) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 4) (* 0 6)) into 4
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ -2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (+ (* 4 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* 0 1) (* 0 3))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 8 (/ 1 x2)) 12)) 0) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* 0 4) (* 0 6))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 8 (/ 1 x2)) 12)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 8 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (- 8) into -8
* [misc]backup-simplify:  Simplify -8 into -8
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (+ (* 4 (* 1 (/ 1 (/ 1 (- x1))))) (+ (* -8 (* (/ 1 (/ 1 (- x2))) 1)) (* 6 (pow (* 1 (/ 1 (/ 1 (- x1)))) 2)))) into (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 1 1 1 2)
* [misc]approximate:  Taking taylor expansion of (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 (* 2 x2)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 (- 1)) (* 0 (* 2 x2))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 3 (* 2 x2)))) into (* 6 x2)
* [misc]taylor:  Taking taylor expansion of (* 6 x2) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 6 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (* (* (* 3 (/ 1 x1)) (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (* 3 (/ 1 x1)) (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (* (* (* 3 (/ 1 x1)) (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (* (* (* 3 (/ 1 x1)) (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 3) into 9
* [misc]taylor:  Taking taylor expansion of 9 in x2
* [misc]backup-simplify:  Simplify 9 into 9
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 -1) (* 0 3)) into -3
* [misc]taylor:  Taking taylor expansion of -3 in x2
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify 9 into 9
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 2 (/ 1 x2)) 3)) (+ (* 0 -1) (* 0 3))) into (- (* 6 (/ 1 x2)) 9)
* [misc]taylor:  Taking taylor expansion of (- (* 6 (/ 1 x2)) 9) in x2
* [misc]taylor:  Taking taylor expansion of (* 6 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 9 in x2
* [misc]backup-simplify:  Simplify 9 into 9
* [misc]backup-simplify:  Simplify (* 6 1) into 6
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* -3 (* 1 (/ 1 (/ 1 x1)))) (+ (* 6 (* (/ 1 (/ 1 x2)) 1)) (* 9 (pow (* 1 (/ 1 (/ 1 x1))) 2)))) into (- (+ (* 9 (pow x1 2)) (* 6 x2)) (* 3 x1))
* [misc]approximate:  Taking taylor expansion of (* (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (* (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (* (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (* 3 3) into 9
* [misc]taylor:  Taking taylor expansion of 9 in x2
* [misc]backup-simplify:  Simplify 9 into 9
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 3)) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify 9 into 9
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ -2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* 0 1) (* 0 3))) into (- (+ (* 6 (/ 1 x2)) 9))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 6 (/ 1 x2)) 9)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 6 (/ 1 x2)) 9) in x2
* [misc]taylor:  Taking taylor expansion of (* 6 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 9 in x2
* [misc]backup-simplify:  Simplify 9 into 9
* [misc]backup-simplify:  Simplify (* 6 1) into 6
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify -6 into -6
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (+ (* 3 (* 1 (/ 1 (/ 1 (- x1))))) (+ (* -6 (* (/ 1 (/ 1 (- x2))) 1)) (* 9 (pow (* 1 (/ 1 (/ 1 (- x1)))) 2)))) into (- (+ (* 9 (pow x1 2)) (* 6 x2)) (* 3 x1))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (log (* (exp (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (exp (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (exp (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (exp (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (106 enodes)
* * [misc]simplify:  iters left: 3 (228 enodes)
* * [misc]simplify:  iters left: 2 (410 enodes)
* [exit]simplify:  Simplified to (* (pow (exp (* x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (pow (pow (exp (+ x1 x1)) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))
* [exit]simplify:  Simplified to (* (pow (exp (* x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (pow (pow (exp (+ x1 x1)) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))
* * * * [misc]progress:  [ 2 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (pow (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) 1) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 3 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (exp (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (208 enodes)
* * [misc]simplify:  iters left: 2 (388 enodes)
* [exit]simplify:  Simplified to (log (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (log (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* * * * [misc]progress:  [ 4 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (log (exp (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (exp (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (103 enodes)
* * [misc]simplify:  iters left: 3 (234 enodes)
* * [misc]simplify:  iters left: 2 (436 enodes)
* [exit]simplify:  Simplified to (* (pow (exp (* x1 x1)) (- (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) 6)) (pow (pow (* (exp x1) (exp x1)) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))
* [exit]simplify:  Simplified to (* (pow (exp (* x1 x1)) (- (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) 6)) (pow (pow (* (exp x1) (exp x1)) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))
* * * * [misc]progress:  [ 5 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))) (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))) (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (208 enodes)
* * [misc]simplify:  iters left: 2 (388 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* * * * [misc]progress:  [ 6 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (cbrt (* (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (146 enodes)
* * [misc]simplify:  iters left: 3 (417 enodes)
* [exit]simplify:  Simplified to (pow (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6) (* x1 x1)) (* (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3))) 3)
* [exit]simplify:  Simplified to (pow (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6) (* x1 x1)) (* (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3))) 3)
* * * * [misc]progress:  [ 7 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (208 enodes)
* * [misc]simplify:  iters left: 2 (388 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* [enter]simplify:  Simplifying (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (208 enodes)
* * [misc]simplify:  iters left: 2 (388 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* * * * [misc]progress:  [ 8 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (275 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* x1 x1))) (* (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1))) (+ (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) 6))))
* [exit]simplify:  Simplified to (+ (* (* (+ (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* x1 x1))) (* (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1))) (+ (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) 6))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (212 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))))) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))))) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 9 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (252 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1)))) (* (- (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (* (+ (+ (* 3 3) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1)))) (* (- (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (* (+ (+ (* 3 3) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (* x1 x1)))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (167 enodes)
* * [misc]simplify:  iters left: 3 (438 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))) 6) (+ (* x1 x1) 1)) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3)))))
* [exit]simplify:  Simplified to (* (* (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))) 6) (+ (* x1 x1) 1)) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3)))))
* * * * [misc]progress:  [ 10 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (246 enodes)
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (+ (* x1 x1) 1) (* x1 x1)))) (* (* (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6))))
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (+ (* x1 x1) 1) (* x1 x1)))) (* (* (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (173 enodes)
* * [misc]simplify:  iters left: 3 (454 enodes)
* [exit]simplify:  Simplified to (* (+ (+ (* (* x1 3) x1) 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) 1)) (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))) (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))) (* 6 6)))
* [exit]simplify:  Simplified to (* (+ (+ (* (* x1 3) x1) 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) 1)) (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))) (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))) (* 6 6)))
* * * * [misc]progress:  [ 11 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (203 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ 3 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1)))) (* (* (+ (+ (* 3 (* x1 x1)) 3) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ (* x1 x1) 1)))) (* x1 x1)) (- (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ 3 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1)))) (* (* (+ (+ (* 3 (* x1 x1)) 3) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ (* x1 x1) 1)))) (* x1 x1)) (- (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (139 enodes)
* * [misc]simplify:  iters left: 3 (327 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- (+ x2 x2) x1))) 6) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) 1) (+ 3 (* (* x1 3) x1))))
* [exit]simplify:  Simplified to (* (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- (+ x2 x2) x1))) 6) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) 1) (+ 3 (* (* x1 3) x1))))
* * * * [misc]progress:  [ 12 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (241 enodes)
* [exit]simplify:  Simplified to (+ (* (* (/ (* (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (pow 3 3))) (+ (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))) (* (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (+ (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))))) (* x1 x1))))
* [exit]simplify:  Simplified to (+ (* (* (/ (* (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (pow 3 3))) (+ (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))) (* (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (+ (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))))) (* x1 x1))))
* [enter]simplify:  Simplifying (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (71 enodes)
* * [misc]simplify:  iters left: 4 (177 enodes)
* [exit]simplify:  Simplified to (* (+ (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3)))))
* [exit]simplify:  Simplified to (* (+ (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3)))))
* * * * [misc]progress:  [ 13 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (199 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (* (* (* x1 x1) (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3)))))
* [exit]simplify:  Simplified to (+ (* (+ (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (* (* (* x1 x1) (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3)))))
* [enter]simplify:  Simplifying (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (138 enodes)
* * [misc]simplify:  iters left: 3 (388 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2)))) (+ (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ 3 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2))))))
* [exit]simplify:  Simplified to (* (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2)))) (+ (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ 3 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2))))))
* * * * [misc]progress:  [ 14 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (214 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* x1 x1))))
* [exit]simplify:  Simplified to (+ (* (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* x1 x1))))
* [enter]simplify:  Simplifying (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (135 enodes)
* * [misc]simplify:  iters left: 3 (318 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ x2 (- x2 x1)))) (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ x2 (- x2 x1)))) 6)) (* 6 6)))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ x2 (- x2 x1)))) (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ x2 (- x2 x1)))) 6)) (* 6 6)))
* * * * [misc]progress:  [ 15 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (181 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (* (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))))) (* (- (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (* (* x1 x1) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))))))
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (* (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))))) (* (- (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (* (* x1 x1) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))))))
* [enter]simplify:  Simplifying (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (97 enodes)
* * [misc]simplify:  iters left: 3 (179 enodes)
* * [misc]simplify:  iters left: 2 (344 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (* (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (* (+ 6 (* (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 16 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))) (* (+ (* x1 x1) 1) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (82 enodes)
* * [misc]simplify:  iters left: 4 (188 enodes)
* * [misc]simplify:  iters left: 3 (425 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (* x1 x1) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (* x1 x1) (+ (* x1 x1) 1))))
* [enter]simplify:  Simplifying (* (+ (* x1 x1) 1) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (129 enodes)
* * [misc]simplify:  iters left: 3 (280 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (* x1 x1) 1) 6) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (+ (* (* (+ (* x1 x1) 1) 6) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 17 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (141 enodes)
* * [misc]simplify:  iters left: 3 (335 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [enter]simplify:  Simplifying (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (173 enodes)
* * [misc]simplify:  iters left: 2 (329 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (+ (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ 4 (+ (* x1 x1) 1))) 6))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (+ (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ 4 (+ (* x1 x1) 1))) 6))
* * * * [misc]progress:  [ 18 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (pow (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) 3)) (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (- (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (pow (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) 3))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (63 enodes)
* * [misc]simplify:  iters left: 4 (138 enodes)
* * [misc]simplify:  iters left: 3 (341 enodes)
* [exit]simplify:  Simplified to (+ (pow (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) 3) (pow (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) 3))
* [exit]simplify:  Simplified to (+ (pow (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) 3) (pow (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) 3))
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (- (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (63 enodes)
* * [misc]simplify:  iters left: 4 (123 enodes)
* * [misc]simplify:  iters left: 3 (334 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (- (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (- (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 19 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* 1 (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 20 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (- (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (- (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (108 enodes)
* * [misc]simplify:  iters left: 3 (286 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (* (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))) (- (* (/ (* (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))))
* [exit]simplify:  Simplified to (* (+ (* (/ (* (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))) (- (* (/ (* (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))))
* [enter]simplify:  Simplifying (- (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (48 enodes)
* * [misc]simplify:  iters left: 4 (89 enodes)
* * [misc]simplify:  iters left: 3 (206 enodes)
* * [misc]simplify:  iters left: 2 (385 enodes)
* [exit]simplify:  Simplified to (- (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (- (* (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ 4 (+ 1 (* x1 x1)))) 6) (* x1 x1)))
* [exit]simplify:  Simplified to (- (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (- (* (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ 4 (+ 1 (* x1 x1)))) 6) (* x1 x1)))
* * * * [misc]progress:  [ 21 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))) (* (* x1 x1) (- 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (233 enodes)
* * [misc]simplify:  iters left: 2 (491 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (+ x1 x1) (/ (+ 1 (* x1 x1)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (* x1 x1) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* [exit]simplify:  Simplified to (+ (* (/ (+ x1 x1) (/ (+ 1 (* x1 x1)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (* x1 x1) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * * * [misc]progress:  [ 22 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* x1 x1))) (* (- 6) (* x1 x1))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* x1 x1)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (222 enodes)
* * [misc]simplify:  iters left: 2 (424 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (+ x1 x1) (/ (+ 1 (* x1 x1)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) (* 4 (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (/ (+ x1 x1) (/ (+ 1 (* x1 x1)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) (* 4 (* x1 x1)))))
* * * * [misc]progress:  [ 23 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (98 enodes)
* * [misc]simplify:  iters left: 3 (252 enodes)
* [exit]simplify:  Simplified to (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (/ (* (* (- 3) (+ x1 x1)) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (/ (* (* (- 3) (+ x1 x1)) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) (+ 1 (* x1 x1))))
* * * * [misc]progress:  [ 24 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* (- 3) (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (- 3) (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (103 enodes)
* * [misc]simplify:  iters left: 3 (245 enodes)
* [exit]simplify:  Simplified to (+ (* (* x1 x1) (- (/ (+ (* x1 (* x1 3)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- 3) (+ x1 x1)) (/ (+ (* x1 (* x1 3)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (+ (* (* x1 x1) (- (/ (+ (* x1 (* x1 3)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- 3) (+ x1 x1)) (/ (+ (* x1 (* x1 3)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 25 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 26 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (pow (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) 1)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 27 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (exp (log (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (log (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (log (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (log (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 28 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (log (exp (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (exp (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (52 enodes)
* * [misc]simplify:  iters left: 2 (60 enodes)
* * [misc]simplify:  iters left: 1 (71 enodes)
* [exit]simplify:  Simplified to (exp (- (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (exp (- (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 29 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* (* (cbrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (cbrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (cbrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (cbrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (49 enodes)
* * [misc]simplify:  iters left: 1 (58 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (cbrt (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* [exit]simplify:  Simplified to (* (cbrt (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (cbrt (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* [enter]simplify:  Simplifying (cbrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (cbrt (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (cbrt (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 30 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (cbrt (* (* (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (60 enodes)
* [exit]simplify:  Simplified to (pow (- (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) 3)
* [exit]simplify:  Simplified to (pow (- (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) 3)
* * * * [misc]progress:  [ 31 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* (sqrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (sqrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (sqrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* [enter]simplify:  Simplifying (sqrt (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 32 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (/ (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3)) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (111 enodes)
* * [misc]simplify:  iters left: 2 (272 enodes)
* [exit]simplify:  Simplified to (- (pow (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3))
* [exit]simplify:  Simplified to (- (pow (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3))
* [enter]simplify:  Simplifying (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (129 enodes)
* * [misc]simplify:  iters left: 2 (254 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3))))
* [exit]simplify:  Simplified to (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3))))
* * * * [misc]progress:  [ 33 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (- 3))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- 3)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (- 3)
* [exit]simplify:  Simplified to (- 3)
* * * * [misc]progress:  [ 34 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 1 (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 35 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (/ (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3)) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (115 enodes)
* * [misc]simplify:  iters left: 2 (216 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3) (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (* (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3) (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3))
* [enter]simplify:  Simplifying (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (59 enodes)
* [exit]simplify:  Simplified to (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)
* [exit]simplify:  Simplified to (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)
* * * * [misc]progress:  [ 36 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (+ (* (* 3 x1) x1) (* 2 x2)) (+ (* x1 x1) 1)) (+ (/ x1 (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (/ x1 (+ (* x1 x1) 1)) 3)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (+ (/ x1 (+ (* x1 x1) 1)) 3)
* [exit]simplify:  Simplified to (+ (/ x1 (+ (* x1 x1) 1)) 3)
* * * * [misc]progress:  [ 37 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (pow (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) 1)) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (88 enodes)
* * [misc]simplify:  iters left: 2 (112 enodes)
* * [misc]simplify:  iters left: 1 (164 enodes)
* [exit]simplify:  Simplified to (* (- (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ 1 (* x1 x1)))) 6) (* x1 x1))
* [exit]simplify:  Simplified to (* (- (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ 1 (* x1 x1)))) 6) (* x1 x1))
* * * * [misc]progress:  [ 38 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (pow (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) 1)) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 39 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (exp (+ (log (* x1 x1)) (log (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (log (* x1 x1)) (log (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (94 enodes)
* * [misc]simplify:  iters left: 2 (120 enodes)
* * [misc]simplify:  iters left: 1 (173 enodes)
* [exit]simplify:  Simplified to (+ (+ (log x1) (log x1)) (log (- (* (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ 4 (+ 1 (* x1 x1)))) 6)))
* [exit]simplify:  Simplified to (+ (+ (log x1) (log x1)) (log (- (* (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ 4 (+ 1 (* x1 x1)))) 6)))
* * * * [misc]progress:  [ 40 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (exp (log (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (log (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (61 enodes)
* * [misc]simplify:  iters left: 3 (101 enodes)
* * [misc]simplify:  iters left: 2 (127 enodes)
* * [misc]simplify:  iters left: 1 (179 enodes)
* [exit]simplify:  Simplified to (log (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1)))) 6) (* x1 x1)))
* [exit]simplify:  Simplified to (log (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1)))) 6) (* x1 x1)))
* * * * [misc]progress:  [ 41 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (log (exp (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (exp (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (59 enodes)
* * [misc]simplify:  iters left: 3 (93 enodes)
* * [misc]simplify:  iters left: 2 (119 enodes)
* * [misc]simplify:  iters left: 1 (177 enodes)
* [exit]simplify:  Simplified to (pow (exp (* x1 x1)) (- (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ 4 (+ 1 (* x1 x1)))) 6))
* [exit]simplify:  Simplified to (pow (exp (* x1 x1)) (- (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ 4 (+ 1 (* x1 x1)))) 6))
* * * * [misc]progress:  [ 42 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (cbrt (* (* (* (* x1 x1) (* x1 x1)) (* x1 x1)) (* (* (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* (* x1 x1) (* x1 x1)) (* x1 x1)) (* (* (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (135 enodes)
* * [misc]simplify:  iters left: 2 (198 enodes)
* * [misc]simplify:  iters left: 1 (328 enodes)
* [exit]simplify:  Simplified to (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ (- x2 x1) x2) (* x1 (* 3 x1)))) 6) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ (- x2 x1) x2) (* x1 (* 3 x1)))) 6)) (* (pow (* x1 x1) 3) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ (- x2 x1) x2) (* x1 (* 3 x1)))) 6)))
* [exit]simplify:  Simplified to (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ (- x2 x1) x2) (* x1 (* 3 x1)))) 6) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ (- x2 x1) x2) (* x1 (* 3 x1)))) 6)) (* (pow (* x1 x1) 3) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ (- x2 x1) x2) (* x1 (* 3 x1)))) 6)))
* * * * [misc]progress:  [ 43 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (cbrt (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (cbrt (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (cbrt (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (90 enodes)
* * [misc]simplify:  iters left: 2 (116 enodes)
* * [misc]simplify:  iters left: 1 (168 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))) (cbrt (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))))
* [exit]simplify:  Simplified to (* (cbrt (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))) (cbrt (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))))
* [enter]simplify:  Simplifying (cbrt (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (89 enodes)
* * [misc]simplify:  iters left: 2 (115 enodes)
* * [misc]simplify:  iters left: 1 (168 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1)))
* [exit]simplify:  Simplified to (cbrt (* (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1)))
* * * * [misc]progress:  [ 44 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (cbrt (* (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (67 enodes)
* * [misc]simplify:  iters left: 3 (133 enodes)
* * [misc]simplify:  iters left: 2 (191 enodes)
* * [misc]simplify:  iters left: 1 (302 enodes)
* [exit]simplify:  Simplified to (pow (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1)) 3)
* [exit]simplify:  Simplified to (pow (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1)) 3)
* * * * [misc]progress:  [ 45 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (sqrt (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (sqrt (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (sqrt (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (89 enodes)
* * [misc]simplify:  iters left: 2 (115 enodes)
* * [misc]simplify:  iters left: 1 (168 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1)))
* [exit]simplify:  Simplified to (sqrt (* (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1)))
* [enter]simplify:  Simplifying (sqrt (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (89 enodes)
* * [misc]simplify:  iters left: 2 (115 enodes)
* * [misc]simplify:  iters left: 1 (168 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1)))
* [exit]simplify:  Simplified to (sqrt (* (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1)))
* * * * [misc]progress:  [ 46 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* 1 (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 47 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) (- 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* x1 x1) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (106 enodes)
* * [misc]simplify:  iters left: 2 (206 enodes)
* * [misc]simplify:  iters left: 1 (391 enodes)
* [exit]simplify:  Simplified to (* (/ (* 4 (* x1 x1)) (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))))
* [exit]simplify:  Simplified to (* (/ (* 4 (* x1 x1)) (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))))
* [enter]simplify:  Simplifying (* (* x1 x1) (- 6))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* * [misc]simplify:  iters left: 1 (25 enodes)
* [exit]simplify:  Simplified to (* (* x1 6) (- x1))
* [exit]simplify:  Simplified to (* (* x1 6) (- x1))
* * * * [misc]progress:  [ 48 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* x1 x1)) (* (- 6) (* x1 x1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* x1 x1))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (111 enodes)
* * [misc]simplify:  iters left: 2 (148 enodes)
* * [misc]simplify:  iters left: 1 (241 enodes)
* [exit]simplify:  Simplified to (* (* x1 x1) (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))))
* [exit]simplify:  Simplified to (* (* x1 x1) (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))))
* [enter]simplify:  Simplifying (* (- 6) (* x1 x1))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* * [misc]simplify:  iters left: 1 (25 enodes)
* [exit]simplify:  Simplified to (* (* 6 x1) (- x1))
* [exit]simplify:  Simplified to (* (* 6 x1) (- x1))
* * * * [misc]progress:  [ 49 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (* (cbrt (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (cbrt (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* x1 x1) (* (cbrt (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (cbrt (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (98 enodes)
* * [misc]simplify:  iters left: 2 (130 enodes)
* * [misc]simplify:  iters left: 1 (185 enodes)
* [exit]simplify:  Simplified to (* (* (cbrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ (- x2 x1) x2) (* x1 (* 3 x1)))) 6)) (* x1 x1)) (cbrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ (- x2 x1) x2) (* x1 (* 3 x1)))) 6)))
* [exit]simplify:  Simplified to (* (* (cbrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ (- x2 x1) x2) (* x1 (* 3 x1)))) 6)) (* x1 x1)) (cbrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ (- x2 x1) x2) (* x1 (* 3 x1)))) 6)))
* * * * [misc]progress:  [ 50 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (sqrt (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (sqrt (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* x1 x1) (sqrt (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (89 enodes)
* * [misc]simplify:  iters left: 2 (115 enodes)
* * [misc]simplify:  iters left: 1 (168 enodes)
* [exit]simplify:  Simplified to (* (sqrt (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* x1 x1))
* [exit]simplify:  Simplified to (* (sqrt (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* x1 x1))
* * * * [misc]progress:  [ 51 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) 1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* x1 x1) 1)
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* [exit]simplify:  Simplified to (* x1 x1)
* [exit]simplify:  Simplified to (* x1 x1)
* * * * [misc]progress:  [ 52 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* x1 (* x1 (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* x1 (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (84 enodes)
* * [misc]simplify:  iters left: 2 (110 enodes)
* * [misc]simplify:  iters left: 1 (162 enodes)
* [exit]simplify:  Simplified to (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2))) 6) x1)
* [exit]simplify:  Simplified to (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2))) 6) x1)
* * * * [misc]progress:  [ 53 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (/ (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (160 enodes)
* * [misc]simplify:  iters left: 2 (324 enodes)
* [exit]simplify:  Simplified to (* (- (pow (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ 1 (* x1 x1)))) 3) (pow 6 3)) (* x1 x1))
* [exit]simplify:  Simplified to (* (- (pow (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ 1 (* x1 x1)))) 3) (pow 6 3)) (* x1 x1))
* * * * [misc]progress:  [ 54 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (/ (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (72 enodes)
* * [misc]simplify:  iters left: 3 (152 enodes)
* * [misc]simplify:  iters left: 2 (354 enodes)
* [exit]simplify:  Simplified to (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* x1 x1))
* [exit]simplify:  Simplified to (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* x1 x1))
* * * * [misc]progress:  [ 55 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) (* x1 x1))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 56 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (pow (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 1)) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (120 enodes)
* * [misc]simplify:  iters left: 2 (239 enodes)
* * [misc]simplify:  iters left: 1 (415 enodes)
* [exit]simplify:  Simplified to (* (/ (* (* x1 3) x1) (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)))
* [exit]simplify:  Simplified to (* (/ (* (* x1 3) x1) (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)))
* * * * [misc]progress:  [ 57 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (pow (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 1)) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 58 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (exp (+ (log (* (* 3 x1) x1)) (- (log (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (log (+ (* x1 x1) 1)))))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (log (* (* 3 x1) x1)) (- (log (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (log (+ (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (72 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (126 enodes)
* [exit]simplify:  Simplified to (- (log (+ (- x2 (- x1 x2)) (* (* x1 3) x1))) (- (log (+ (* x1 x1) 1)) (log (* (* x1 3) x1))))
* [exit]simplify:  Simplified to (- (log (+ (- x2 (- x1 x2)) (* (* x1 3) x1))) (- (log (+ (* x1 x1) 1)) (log (* (* x1 3) x1))))
* * * * [misc]progress:  [ 59 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (exp (+ (log (* (* 3 x1) x1)) (log (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (log (* (* 3 x1) x1)) (log (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (72 enodes)
* * [misc]simplify:  iters left: 2 (92 enodes)
* * [misc]simplify:  iters left: 1 (129 enodes)
* [exit]simplify:  Simplified to (- (log (+ (- x2 (- x1 x2)) (* (* x1 3) x1))) (- (log (+ 1 (* x1 x1))) (log (* (* x1 3) x1))))
* [exit]simplify:  Simplified to (- (log (+ (- x2 (- x1 x2)) (* (* x1 3) x1))) (- (log (+ 1 (* x1 x1))) (log (* (* x1 3) x1))))
* * * * [misc]progress:  [ 60 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (exp (log (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (log (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (71 enodes)
* * [misc]simplify:  iters left: 3 (158 enodes)
* * [misc]simplify:  iters left: 2 (347 enodes)
* [exit]simplify:  Simplified to (log (* (/ (* (* x1 3) x1) (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2))))
* [exit]simplify:  Simplified to (log (* (/ (* (* x1 3) x1) (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2))))
* * * * [misc]progress:  [ 61 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (log (exp (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (exp (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (62 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (277 enodes)
* * [misc]simplify:  iters left: 1 (474 enodes)
* [exit]simplify:  Simplified to (exp (* (/ (* (* x1 3) x1) (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))
* [exit]simplify:  Simplified to (exp (* (/ (* (* x1 3) x1) (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))
* * * * [misc]progress:  [ 62 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (cbrt (* (* (* (* (* 3 x1) x1) (* (* 3 x1) x1)) (* (* 3 x1) x1)) (/ (* (* (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (* (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)) (+ (* x1 x1) 1)))))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* (* (* 3 x1) x1) (* (* 3 x1) x1)) (* (* 3 x1) x1)) (/ (* (* (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (* (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)) (+ (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (135 enodes)
* * [misc]simplify:  iters left: 3 (448 enodes)
* [exit]simplify:  Simplified to (* (/ (pow (* (* x1 3) x1) 3) (* (+ (* x1 x1) 1) (+ (* x1 x1) 1))) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (* (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (- x2 (- x1 x2)) (* (* x1 3) x1)))))
* [exit]simplify:  Simplified to (* (/ (pow (* (* x1 3) x1) 3) (* (+ (* x1 x1) 1) (+ (* x1 x1) 1))) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (* (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (- x2 (- x1 x2)) (* (* x1 3) x1)))))
* * * * [misc]progress:  [ 63 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (cbrt (* (* (* (* (* 3 x1) x1) (* (* 3 x1) x1)) (* (* 3 x1) x1)) (* (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* (* (* 3 x1) x1) (* (* 3 x1) x1)) (* (* 3 x1) x1)) (* (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (213 enodes)
* [exit]simplify:  Simplified to (* (/ (pow (* (* x1 3) x1) 3) (/ (+ (* x1 x1) 1) (+ (* (* x1 3) x1) (+ (- x2 x1) x2)))) (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (/ (pow (* (* x1 3) x1) 3) (/ (+ (* x1 x1) 1) (+ (* (* x1 3) x1) (+ (- x2 x1) x2)))) (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 64 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (cbrt (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (cbrt (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))) (cbrt (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (cbrt (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (121 enodes)
* * [misc]simplify:  iters left: 2 (266 enodes)
* * [misc]simplify:  iters left: 1 (452 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (/ (* (* x1 3) x1) (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ x2 (- x2 x1))))) (cbrt (* (/ (* (* x1 3) x1) (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ x2 (- x2 x1))))))
* [exit]simplify:  Simplified to (* (cbrt (* (/ (* (* x1 3) x1) (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ x2 (- x2 x1))))) (cbrt (* (/ (* (* x1 3) x1) (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ x2 (- x2 x1))))))
* [enter]simplify:  Simplifying (cbrt (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (120 enodes)
* * [misc]simplify:  iters left: 2 (260 enodes)
* * [misc]simplify:  iters left: 1 (449 enodes)
* [exit]simplify:  Simplified to (cbrt (* (/ (* (* x1 3) x1) (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))))
* [exit]simplify:  Simplified to (cbrt (* (/ (* (* x1 3) x1) (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))))
* * * * [misc]progress:  [ 65 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (cbrt (* (* (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (84 enodes)
* * [misc]simplify:  iters left: 3 (231 enodes)
* [exit]simplify:  Simplified to (pow (/ (* (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)
* [exit]simplify:  Simplified to (pow (/ (* (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)
* * * * [misc]progress:  [ 66 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (sqrt (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (sqrt (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (sqrt (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (120 enodes)
* * [misc]simplify:  iters left: 2 (260 enodes)
* * [misc]simplify:  iters left: 1 (449 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ (* (* x1 3) x1) (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))))
* [exit]simplify:  Simplified to (sqrt (* (/ (* (* x1 3) x1) (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))))
* [enter]simplify:  Simplifying (sqrt (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (120 enodes)
* * [misc]simplify:  iters left: 2 (260 enodes)
* * [misc]simplify:  iters left: 1 (449 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ (* (* x1 3) x1) (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))))
* [exit]simplify:  Simplified to (sqrt (* (/ (* (* x1 3) x1) (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))))
* * * * [misc]progress:  [ 67 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* 1 (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 68 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* (* 3 x1) x1) (* (cbrt (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (cbrt (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))) (cbrt (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* 3 x1) x1) (* (cbrt (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (cbrt (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (88 enodes)
* * [misc]simplify:  iters left: 1 (114 enodes)
* [exit]simplify:  Simplified to (* (* (cbrt (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* (* x1 3) x1)) (cbrt (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (cbrt (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* (* x1 3) x1)) (cbrt (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 69 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* (* 3 x1) x1) (sqrt (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (sqrt (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* 3 x1) x1) (sqrt (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (67 enodes)
* * [misc]simplify:  iters left: 1 (77 enodes)
* [exit]simplify:  Simplified to (* (sqrt (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (* (* x1 3) x1))
* [exit]simplify:  Simplified to (* (sqrt (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (* (* x1 3) x1))
* * * * [misc]progress:  [ 70 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* (* 3 x1) x1) (/ (* (cbrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (cbrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1))) (* (cbrt (+ (* x1 x1) 1)) (cbrt (+ (* x1 x1) 1))))) (/ (cbrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (cbrt (+ (* x1 x1) 1))))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* 3 x1) x1) (/ (* (cbrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (cbrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1))) (* (cbrt (+ (* x1 x1) 1)) (cbrt (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (62 enodes)
* * [misc]simplify:  iters left: 3 (111 enodes)
* * [misc]simplify:  iters left: 2 (193 enodes)
* * [misc]simplify:  iters left: 1 (321 enodes)
* [exit]simplify:  Simplified to (/ (* (cbrt (+ (- (+ x2 x2) x1) (* (* x1 3) x1))) (* (* x1 3) x1)) (/ (* (cbrt (+ (* x1 x1) 1)) (cbrt (+ (* x1 x1) 1))) (cbrt (+ (- (+ x2 x2) x1) (* (* x1 3) x1)))))
* [exit]simplify:  Simplified to (/ (* (cbrt (+ (- (+ x2 x2) x1) (* (* x1 3) x1))) (* (* x1 3) x1)) (/ (* (cbrt (+ (* x1 x1) 1)) (cbrt (+ (* x1 x1) 1))) (cbrt (+ (- (+ x2 x2) x1) (* (* x1 3) x1)))))
* * * * [misc]progress:  [ 71 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* (* 3 x1) x1) (/ (* (cbrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (cbrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1))) (sqrt (+ (* x1 x1) 1)))) (/ (cbrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (sqrt (+ (* x1 x1) 1))))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* 3 x1) x1) (/ (* (cbrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (cbrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1))) (sqrt (+ (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (85 enodes)
* * [misc]simplify:  iters left: 2 (108 enodes)
* * [misc]simplify:  iters left: 1 (202 enodes)
* [exit]simplify:  Simplified to (/ (* (cbrt (+ (+ (- x2 x1) x2) (* (* x1 3) x1))) (* (* x1 3) x1)) (/ (sqrt (+ (* x1 x1) 1)) (cbrt (+ (+ (- x2 x1) x2) (* (* x1 3) x1)))))
* [exit]simplify:  Simplified to (/ (* (cbrt (+ (+ (- x2 x1) x2) (* (* x1 3) x1))) (* (* x1 3) x1)) (/ (sqrt (+ (* x1 x1) 1)) (cbrt (+ (+ (- x2 x1) x2) (* (* x1 3) x1)))))
* * * * [misc]progress:  [ 72 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* (* 3 x1) x1) (/ (* (cbrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (cbrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1))) 1)) (/ (cbrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* 3 x1) x1) (/ (* (cbrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (cbrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1))) 1))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (141 enodes)
* * [misc]simplify:  iters left: 1 (233 enodes)
* [exit]simplify:  Simplified to (* (* (cbrt (+ (* (* x1 3) x1) (- x2 (- x1 x2)))) (* (* x1 3) x1)) (/ (cbrt (+ (* (* x1 3) x1) (- x2 (- x1 x2)))) 1))
* [exit]simplify:  Simplified to (* (* (cbrt (+ (* (* x1 3) x1) (- x2 (- x1 x2)))) (* (* x1 3) x1)) (/ (cbrt (+ (* (* x1 3) x1) (- x2 (- x1 x2)))) 1))
* * * * [misc]progress:  [ 73 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* (* 3 x1) x1) (/ (sqrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (* (cbrt (+ (* x1 x1) 1)) (cbrt (+ (* x1 x1) 1))))) (/ (sqrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (cbrt (+ (* x1 x1) 1))))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* 3 x1) x1) (/ (sqrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (* (cbrt (+ (* x1 x1) 1)) (cbrt (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (110 enodes)
* * [misc]simplify:  iters left: 2 (165 enodes)
* * [misc]simplify:  iters left: 1 (248 enodes)
* [exit]simplify:  Simplified to (/ (* (/ (* (* x1 3) x1) (cbrt (+ 1 (* x1 x1)))) (sqrt (+ (+ (- x2 x1) x2) (* (* x1 3) x1)))) (cbrt (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (/ (* (/ (* (* x1 3) x1) (cbrt (+ 1 (* x1 x1)))) (sqrt (+ (+ (- x2 x1) x2) (* (* x1 3) x1)))) (cbrt (+ 1 (* x1 x1))))
* * * * [misc]progress:  [ 74 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* (* 3 x1) x1) (/ (sqrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (sqrt (+ (* x1 x1) 1)))) (/ (sqrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (sqrt (+ (* x1 x1) 1))))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* 3 x1) x1) (/ (sqrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (sqrt (+ (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (71 enodes)
* * [misc]simplify:  iters left: 2 (89 enodes)
* * [misc]simplify:  iters left: 1 (126 enodes)
* [exit]simplify:  Simplified to (/ (* (sqrt (+ (* (* x1 3) x1) (- (+ x2 x2) x1))) (* (* x1 3) x1)) (sqrt (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (/ (* (sqrt (+ (* (* x1 3) x1) (- (+ x2 x2) x1))) (* (* x1 3) x1)) (sqrt (+ 1 (* x1 x1))))
* * * * [misc]progress:  [ 75 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* (* 3 x1) x1) (/ (sqrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) 1)) (/ (sqrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* 3 x1) x1) (/ (sqrt (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) 1))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (68 enodes)
* * [misc]simplify:  iters left: 2 (90 enodes)
* * [misc]simplify:  iters left: 1 (125 enodes)
* [exit]simplify:  Simplified to (* (* (/ (* x1 3) 1) x1) (sqrt (+ (- x2 (- x1 x2)) (* (* x1 3) x1))))
* [exit]simplify:  Simplified to (* (* (/ (* x1 3) 1) x1) (sqrt (+ (- x2 (- x1 x2)) (* (* x1 3) x1))))
* * * * [misc]progress:  [ 76 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* (* 3 x1) x1) (/ 1 (* (cbrt (+ (* x1 x1) 1)) (cbrt (+ (* x1 x1) 1))))) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (cbrt (+ (* x1 x1) 1))))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* 3 x1) x1) (/ 1 (* (cbrt (+ (* x1 x1) 1)) (cbrt (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (67 enodes)
* * [misc]simplify:  iters left: 1 (133 enodes)
* [exit]simplify:  Simplified to (* (/ 3 (cbrt (+ (* x1 x1) 1))) (/ (* x1 x1) (cbrt (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (/ 3 (cbrt (+ (* x1 x1) 1))) (/ (* x1 x1) (cbrt (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 77 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* (* 3 x1) x1) (/ 1 (sqrt (+ (* x1 x1) 1)))) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (sqrt (+ (* x1 x1) 1))))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* 3 x1) x1) (/ 1 (sqrt (+ (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* [exit]simplify:  Simplified to (/ (* (* x1 3) x1) (sqrt (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (/ (* (* x1 3) x1) (sqrt (+ 1 (* x1 x1))))
* * * * [misc]progress:  [ 78 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* (* 3 x1) x1) (/ 1 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* 3 x1) x1) (/ 1 1))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* [exit]simplify:  Simplified to (* (* x1 3) x1)
* [exit]simplify:  Simplified to (* (* x1 3) x1)
* * * * [misc]progress:  [ 79 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* (* 3 x1) x1) 1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* 3 x1) x1) 1)
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* [exit]simplify:  Simplified to (* 3 (* x1 x1))
* [exit]simplify:  Simplified to (* 3 (* x1 x1))
* * * * [misc]progress:  [ 80 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* (* 3 x1) x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (/ 1 (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* 3 x1) x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (79 enodes)
* * [misc]simplify:  iters left: 2 (195 enodes)
* * [misc]simplify:  iters left: 1 (348 enodes)
* [exit]simplify:  Simplified to (* (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (* (* x1 3) x1))
* [exit]simplify:  Simplified to (* (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (* (* x1 3) x1))
* * * * [misc]progress:  [ 81 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (pow (* x1 x1) 3) (pow 1 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (pow (* x1 x1) 3) (pow 1 3))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (67 enodes)
* * [misc]simplify:  iters left: 3 (140 enodes)
* * [misc]simplify:  iters left: 2 (259 enodes)
* * [misc]simplify:  iters left: 1 (427 enodes)
* [exit]simplify:  Simplified to (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (* (* x1 3) x1)) (+ 1 (* (pow x1 3) (pow x1 3))))
* [exit]simplify:  Simplified to (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (* (* x1 3) x1)) (+ 1 (* (pow x1 3) (pow x1 3))))
* * * * [misc]progress:  [ 82 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1)))) (- (* x1 x1) 1))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (152 enodes)
* * [misc]simplify:  iters left: 2 (376 enodes)
* [exit]simplify:  Simplified to (/ (* (* x1 3) x1) (/ (- (* (* x1 x1) (* x1 x1)) 1) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))))
* [exit]simplify:  Simplified to (/ (* (* x1 3) x1) (/ (- (* (* x1 x1) (* x1 x1)) 1) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))))
* * * * [misc]progress:  [ 83 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* 3 x1) (* x1 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* x1 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (67 enodes)
* * [misc]simplify:  iters left: 2 (85 enodes)
* * [misc]simplify:  iters left: 1 (133 enodes)
* [exit]simplify:  Simplified to (* (/ x1 (+ (* x1 x1) 1)) (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))))
* [exit]simplify:  Simplified to (* (/ x1 (+ (* x1 x1) 1)) (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))))
* * * * [misc]progress:  [ 84 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (/ (* (* (* 3 x1) x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (+ (* x1 x1) 1))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* 3 x1) x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (79 enodes)
* * [misc]simplify:  iters left: 2 (195 enodes)
* * [misc]simplify:  iters left: 1 (348 enodes)
* [exit]simplify:  Simplified to (* (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (* (* x1 3) x1))
* [exit]simplify:  Simplified to (* (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (* (* x1 3) x1))
* * * * [misc]progress:  [ 85 / 97 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (* (* 3 x1) x1))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 86 / 97 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (88 enodes)
* * [misc]simplify:  iters left: 4 (152 enodes)
* * [misc]simplify:  iters left: 3 (315 enodes)
* [exit]simplify:  Simplified to (+ (+ (* (- (* (* 8 x1) (* x2 x2)) (+ (* (* x1 20) (* x1 x1)) (* x2 (* 12 x1)))) (+ (* x1 x1) 1)) (* (* (* x1 3) x1) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)))) (+ (+ (+ (pow x1 3) x1) x1) (/ (- (* (* x1 3) x1) (+ x1 (+ x2 x2))) (/ (+ (* x1 x1) 1) 3))))
* * * * [misc]progress:  [ 87 / 97 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (142 enodes)
* * [misc]simplify:  iters left: 3 (284 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (* (/ 3 (+ (* x1 x1) 1)) (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))) (+ (/ (* (* x1 x1) 3) (/ (+ (* x1 x1) 1) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)))) (* (+ (* x1 x1) 1) (+ x1 (+ (* (* 6 x1) x1) (- (* x2 8) (* 4 x1)))))))
* * * * [misc]progress:  [ 88 / 97 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (142 enodes)
* * [misc]simplify:  iters left: 3 (284 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (* (/ 3 (+ (* x1 x1) 1)) (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))) (+ (/ (* (* x1 x1) 3) (/ (+ (* x1 x1) 1) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)))) (* (+ (* x1 x1) 1) (+ x1 (+ (* (* 6 x1) x1) (- (* x2 8) (* 4 x1)))))))
* * * * [misc]progress:  [ 89 / 97 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* 2 x2) (+ x1 3))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* 2 x2) (+ x1 3))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (90 enodes)
* * [misc]simplify:  iters left: 4 (174 enodes)
* * [misc]simplify:  iters left: 3 (394 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (+ (+ x1 (* (/ 3 (+ 1 (* x1 x1))) (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))) (+ (pow x1 3) (/ (* (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))))) (* (+ 1 (* x1 x1)) (+ (* (+ (- (+ x2 x2) (+ x1 3)) (- (+ x2 x2) (+ x1 3))) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) x1))) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1)))))
* * * * [misc]progress:  [ 90 / 97 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (104 enodes)
* * [misc]simplify:  iters left: 4 (207 enodes)
* * [misc]simplify:  iters left: 3 (456 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (+ (+ x1 (* (/ 3 (+ (* x1 x1) 1)) (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2))))) (+ (/ (* (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (pow x1 3)))) (* (+ (* x1 x1) 1) (+ (* (+ x1 x1) (* (- (- (/ (+ x2 x2) (* x1 x1)) (/ 1 x1)) (/ 3 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* (* x1 x1) (- (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * * * [misc]progress:  [ 91 / 97 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (104 enodes)
* * [misc]simplify:  iters left: 4 (207 enodes)
* * [misc]simplify:  iters left: 3 (456 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (+ (+ x1 (* (/ 3 (+ (* x1 x1) 1)) (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2))))) (+ (/ (* (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (pow x1 3)))) (* (+ (* x1 x1) 1) (+ (* (+ x1 x1) (* (- (- (/ (+ x2 x2) (* x1 x1)) (/ 1 x1)) (/ 3 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* (* x1 x1) (- (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * * * [misc]progress:  [ 92 / 97 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (- (* 8 (* (pow x1 2) x2)) (+ (* 6 (pow x1 2)) (* 4 (pow x1 3))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (- (* 8 (* (pow x1 2) x2)) (+ (* 6 (pow x1 2)) (* 4 (pow x1 3))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (203 enodes)
* * [misc]simplify:  iters left: 3 (494 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ x1 x1) (/ (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2))) (/ (+ (* x1 x1) 1) 3))) (+ (+ (/ (* x1 (* 3 x1)) (/ (+ (* x1 x1) 1) (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))))) (pow x1 3)) (* (+ (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3)) (- (* (* 8 x2) (* x1 x1)) (* (* x1 x1) (+ 6 (* x1 4))))) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 93 / 97 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (192 enodes)
* * [misc]simplify:  iters left: 3 (434 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ x1 (+ (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (* (/ 3 (+ (* x1 x1) 1)) (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2)))))) (* (+ (+ (- (* x2 8) (* x1 4)) (* x1 (* 6 x1))) (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (* x1 x1) 1))) (+ (pow x1 3) x1))
* * * * [misc]progress:  [ 94 / 97 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (192 enodes)
* * [misc]simplify:  iters left: 3 (434 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ x1 (+ (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (* (/ 3 (+ (* x1 x1) 1)) (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2)))))) (* (+ (+ (- (* x2 8) (* x1 4)) (* x1 (* 6 x1))) (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (* x1 x1) 1))) (+ (pow x1 3) x1))
* * * * [misc]progress:  [ 95 / 97 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) 0) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) 0) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (157 enodes)
* * [misc]simplify:  iters left: 3 (342 enodes)
* [exit]simplify:  Simplified to (+ (* (+ 1 (* x1 x1)) (+ x1 (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))) (+ (* (/ 3 (+ 1 (* x1 x1))) (- (* (* x1 x1) 3) (+ x1 (+ x2 x2)))) x1))
* * * * [misc]progress:  [ 96 / 97 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (- (+ (* 9 (pow x1 2)) (* 6 x2)) (* 3 x1))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (- (+ (* 9 (pow x1 2)) (* 6 x2)) (* 3 x1))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (180 enodes)
* * [misc]simplify:  iters left: 3 (398 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (* (/ 3 (+ 1 (* x1 x1))) (- (* (* x1 x1) 3) (+ x1 (+ x2 x2)))) (+ x1 (+ (* (* x1 x1) (+ 9 x1)) (- (* x2 6) (* 3 x1))))) (* (+ 1 (* x1 x1)) (+ (* (* x1 x1) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))) x1)
* * * * [misc]progress:  [ 97 / 97 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (- (+ (* 9 (pow x1 2)) (* 6 x2)) (* 3 x1))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (- (+ (* 9 (pow x1 2)) (* 6 x2)) (* 3 x1))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (180 enodes)
* * [misc]simplify:  iters left: 3 (398 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (* (/ 3 (+ 1 (* x1 x1))) (- (* (* x1 x1) 3) (+ x1 (+ x2 x2)))) (+ x1 (+ (* (* x1 x1) (+ 9 x1)) (- (* x2 6) (* 3 x1))))) (* (+ 1 (* x1 x1)) (+ (* (* x1 x1) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))) x1)
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 2 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2 2 2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 2 2 2 2 2)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 2 2 2 1)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 1 2 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2 2 2)
* [misc]approximate:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow x1 2)) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ 4 (+ (pow x1 2) 1)) into (/ 4 (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x1 0) into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ 0 (- x1)) into (- x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* (pow x1 2) 3) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (- x1) (* 3 (pow x1 2))) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (+ x1 x1) into (* 2 x1)
* [misc]backup-simplify:  Simplify (* (- (* 3 (pow x1 2)) x1) (* 2 x1)) into (* 2 (* x1 (- (* 3 (pow x1 2)) x1)))
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow x1 2)) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (* 2 (* x1 (- (* 3 (pow x1 2)) x1))) (+ (pow x1 2) 1)) into (* 2 (/ (* x1 (- (* 3 (pow x1 2)) x1)) (+ (pow x1 2) 1)))
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x1 0) into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ 0 (- x1)) into (- x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* (pow x1 2) 3) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (- x1) (* 3 (pow x1 2))) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow x1 2)) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 3) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (* 2 x2) 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ (* (* 2 x2) 2) (* -1 0)) into (* 4 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (* 4 x2) 1) into (* 4 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 3) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 3) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (* 2 x2) 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ (* (* 2 x2) 2) (* -1 0)) into (* 4 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (* 4 x2) 1) into (* 4 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 3) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 3) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) -6) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (- (* 8 x2) 6) 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* (- (* 8 x2) 6) 0) (* -4 0)) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (* 2 x2) -3) into (- (* 2 x2) 3)
* [misc]backup-simplify:  Simplify (* (* 4 x2) (- (* 2 x2) 3)) into (* 4 (* (- (* 2 x2) 3) x2))
* [misc]backup-simplify:  Simplify (+ 0 (* 4 (* (- (* 2 x2) 3) x2))) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 3))) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 3) (+ (* 0 -1) (* -4 (* 2 x2)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 12 (* 8 x2)) 0) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* (- (* 8 x2) 6) 1) (+ (* -4 0) (* (- 12 (* 8 x2)) 0))) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 3))) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (+ (* (* 2 x2) 0) (+ (* -1 2) (* 3 0))) into (- 2)
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ (- 2) 1) (+ (* (* 4 x2) (/ 0 1)))) into (- 2)
* [misc]backup-simplify:  Simplify (+ (* (* 4 x2) -1) (* (- 2) (- (* 2 x2) 3))) into (- 6 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (- (* 8 x2) 6) (- 6 (* 8 x2))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify -12 into -12
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)) (* 0 (/ 1 1)) (* -4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 3) (+ (* -4 -1) (* 0 (* 2 x2))))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* (- (* 8 x2) 6) 0) (+ (* -4 1) (+ (* (- 12 (* 8 x2)) 0) (* 4 0)))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 3))) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 3 (* 2 x2)) 0) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 2 x2) 0) (+ (* -1 0) (+ (* 3 2) (* 0 0)))) into 6
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 6 1) (+ (* (* 4 x2) (/ 1 1)) (* (- 2) (/ 0 1)))) into (- 6 (* 4 x2))
* [misc]backup-simplify:  Simplify (+ (* (* 4 x2) (- 3 (* 2 x2))) (+ (* (- 2) -1) (* (- 6 (* 4 x2)) (- (* 2 x2) 3)))) into (- (* 36 x2) (+ 16 (* 16 (pow x2 2))))
* [misc]backup-simplify:  Simplify (+ (- 4) (- (* 36 x2) (+ 16 (* 16 (pow x2 2))))) into (- (* 36 x2) (+ 20 (* 16 (pow x2 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 36 x2) (+ 20 (* 16 (pow x2 2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 36 x2) in x2
* [misc]taylor:  Taking taylor expansion of 36 in x2
* [misc]backup-simplify:  Simplify 36 into 36
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ 20 (* 16 (pow x2 2))) in x2
* [misc]taylor:  Taking taylor expansion of 20 in x2
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* 16 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 16 in x2
* [misc]backup-simplify:  Simplify 16 into 16
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]backup-simplify:  Simplify (* 36 0) into 0
* [misc]backup-simplify:  Simplify (+ 20 0) into 20
* [misc]backup-simplify:  Simplify (- 20) into -20
* [misc]backup-simplify:  Simplify (+ 0 -20) into -20
* [misc]backup-simplify:  Simplify -20 into -20
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ (* 12 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify (+ (* 8 (* (pow x2 2) x1)) (+ (* -20 (pow (* 1 x1) 3)) (* -12 (* x2 x1)))) into (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3))))
* [misc]approximate:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) (* (/ 1 x1) (/ 1 x1))) (* (/ (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) (+ 1 (* (/ 1 x1) (/ 1 x1)))) (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) (* (/ 1 x1) (/ 1 x1))) (* (/ (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) (+ 1 (* (/ 1 x1) (/ 1 x1)))) (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 4 (+ 1 (/ 1 (pow x1 2)))) into (/ 4 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* (/ (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) (+ 1 (* (/ 1 x1) (/ 1 x1)))) (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (+ (/ 1 x1) (/ 1 x1)) into (* 2 (/ 1 x1))
* [misc]backup-simplify:  Simplify (* 2 (* 2 (/ 1 x1))) into (/ 4 x1)
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ (/ 4 x1) (+ 1 (/ 1 (pow x1 2)))) into (/ 4 (* x1 (+ 1 (/ 1 (pow x1 2)))))
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) (* (/ 1 x1) (/ 1 x1))) (* (/ (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) (+ 1 (* (/ 1 x1) (/ 1 x1)))) (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) (+ 1 (* (/ 1 x1) (/ 1 x1)))) (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (* 3 2) into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 6 1) into 6
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) (* (/ 1 x1) (/ 1 x1))) (* (/ (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) (+ 1 (* (/ 1 x1) (/ 1 x1)))) (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) (+ 1 (* (/ 1 x1) (/ 1 x1)))) (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (* 3 2) into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 6 1) into 6
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 6 1) into 6
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 3)) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -4 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 6 0) (* -4 1)) into -4
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify (* 6 0) into 0
* [misc]backup-simplify:  Simplify (+ -4 0) into -4
* [misc]taylor:  Taking taylor expansion of -4 in x2
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 (* 2 (/ 1 x2))) (+ (* 0 -1) (* -4 3))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (/ 1 x2)) 12) 0) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (+ (* 6 0) (+ (* -4 0) (* (- (* 8 (/ 1 x2)) 12) 1))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* -1 2)) into -2
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -2 1) (+ (* 6 (/ 0 1)))) into -2
* [misc]backup-simplify:  Simplify (+ (* 6 -1) (* -2 0)) into -6
* [misc]backup-simplify:  Simplify (+ (- (* 8 (/ 1 x2)) 12) -6) into (- (* 8 (/ 1 x2)) 18)
* [misc]taylor:  Taking taylor expansion of (- (* 8 (/ 1 x2)) 18) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 18 in x2
* [misc]backup-simplify:  Simplify 18 into 18
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)) (* 0 (/ 1 1)) (* -4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 (* 2 (/ 1 x2))) (+ (* -4 -1) (* 0 3)))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* 6 0) (+ (* -4 0) (+ (* (- (* 8 (/ 1 x2)) 12) 0) (* 4 1)))) into 4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2)) 3) 0) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* -1 0) (* (* 2 (/ 1 x2)) 2))) into (* 4 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 4 (/ 1 x2)) 1) (+ (* 6 (/ 1 1)) (* -2 (/ 0 1)))) into (- (* 4 (/ 1 x2)) 6)
* [misc]backup-simplify:  Simplify (+ (* 6 (- (* 2 (/ 1 x2)) 3)) (+ (* -2 -1) (* (- (* 4 (/ 1 x2)) 6) 0))) into (- (* 12 (/ 1 x2)) 16)
* [misc]backup-simplify:  Simplify (+ 4 (- (* 12 (/ 1 x2)) 16)) into (- (* 12 (/ 1 x2)) 12)
* [misc]taylor:  Taking taylor expansion of (- (* 12 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (+ (* -4 (* 1 (/ 1 (/ 1 x1)))) (+ (* 8 (* (/ 1 (/ 1 x2)) 1)) (* 6 (pow (* 1 (/ 1 (/ 1 x1))) 2)))) into (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))
* [misc]approximate:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) (* (/ 1 (- x1)) (/ 1 (- x1)))) (* (/ (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) (* (/ 1 (- x1)) (/ 1 (- x1)))) (* (/ (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 4 (+ 1 (/ 1 (pow x1 2)))) into (/ 4 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* (/ (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (+ (/ -1 x1) (/ -1 x1)) into (- (* 2 (/ 1 x1)))
* [misc]backup-simplify:  Simplify (* -2 (- (* 2 (/ 1 x1)))) into (/ 4 x1)
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ (/ 4 x1) (+ 1 (/ 1 (pow x1 2)))) into (/ 4 (* x1 (+ 1 (/ 1 (pow x1 2)))))
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) (* (/ 1 (- x1)) (/ 1 (- x1)))) (* (/ (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (* 3 -2) into -6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ -6 1) into -6
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (* (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) (* (/ 1 (- x1)) (/ 1 (- x1)))) (* (/ (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (* 3 -2) into -6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ -6 1) into -6
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 6 1) into 6
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 1) (* 0 3)) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* 6 0) (* 4 1)) into 4
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify (* -6 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 (- (* 2 (/ 1 x2)))) (+ (* 0 1) (* -4 3))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 8 (/ 1 x2)) 12)) 0) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (+ (* 6 0) (+ (* 4 0) (* (- (+ (* 8 (/ 1 x2)) 12)) 1))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 1 -2)) into -2
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -2 1) (+ (* -6 (/ 0 1)))) into -2
* [misc]backup-simplify:  Simplify (+ (* -6 1) (* -2 0)) into -6
* [misc]backup-simplify:  Simplify (+ (- (+ (* 8 (/ 1 x2)) 12)) -6) into (- (+ (* 8 (/ 1 x2)) 18))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 8 (/ 1 x2)) 18)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 8 (/ 1 x2)) 18) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 18 in x2
* [misc]backup-simplify:  Simplify 18 into 18
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)) (* 0 (/ 1 1)) (* -4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 (- (* 2 (/ 1 x2)))) (+ (* -4 1) (* 0 3)))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 6 0) (+ (* 4 0) (+ (* (- (+ (* 8 (/ 1 x2)) 12)) 0) (* -4 1)))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 2 (/ 1 x2)) 3)) 0) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 1 0) (* (- (* 2 (/ 1 x2))) -2))) into (* 4 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 4 (/ 1 x2)) 1) (+ (* -6 (/ 1 1)) (* -2 (/ 0 1)))) into (+ (* 4 (/ 1 x2)) 6)
* [misc]backup-simplify:  Simplify (+ (* -6 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* -2 1) (* (+ (* 4 (/ 1 x2)) 6) 0))) into (+ (* 12 (/ 1 x2)) 16)
* [misc]backup-simplify:  Simplify (+ (- 4) (+ (* 12 (/ 1 x2)) 16)) into (+ (* 12 (/ 1 x2)) 12)
* [misc]taylor:  Taking taylor expansion of (+ (* 12 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (- 8) into -8
* [misc]backup-simplify:  Simplify -8 into -8
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (+ (* 4 (* 1 (/ 1 (/ 1 (- x1))))) (+ (* -8 (* (/ 1 (/ 1 (- x2))) 1)) (* 6 (pow (* 1 (/ 1 (/ 1 (- x1)))) 2)))) into (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 2 2 2 2 2)
* [misc]approximate:  Taking taylor expansion of (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) in (x2 x1) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 3) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x1 0) into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ 0 (- x1)) into (- x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* (pow x1 2) 3) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (- x1) (* 3 (pow x1 2))) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow x1 2)) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x1 0) into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ 0 (- x1)) into (- x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* (pow x1 2) 3) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (- x1) (* 3 (pow x1 2))) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow x1 2)) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) -3) into (- (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 3 (/ x1 (+ (pow x1 2) 1))))
* [misc]taylor:  Taking taylor expansion of (- (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 3 (/ x1 (+ (pow x1 2) 1)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ (pow x1 2) (+ (pow x1 2) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]taylor:  Taking taylor expansion of (+ (pow x1 2) 1) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ 3 (/ x1 (+ (pow x1 2) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ x1 (+ (pow x1 2) 1)) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (pow x1 2) 1) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 0 -3) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ (* x1 0) (* 0 x1)) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow x1 2) 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (+ (* x1 0) (* 0 x1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 2 (+ (pow x1 2) 1)) (+ (* (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) (/ 0 (+ (pow x1 2) 1))))) into (* 2 (/ 1 (+ (pow x1 2) 1)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 (+ (pow x1 2) 1))) 0) into (* 2 (/ 1 (+ (pow x1 2) 1)))
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (+ (pow x1 2) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (+ (pow x1 2) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (pow x1 2) 1) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* x1 1)) (+ (* 2 (* 1 x2)) -3)) into (- (* 2 x2) (+ x1 3))
* [misc]approximate:  Taking taylor expansion of (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3) in (x2 x1) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (+ (/ 2 (+ 1 (/ 1 (pow x1 2)))) 0) into (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2)))))
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2))))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (+ 1 (/ 1 (pow x1 2)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ 1 (pow x1 2))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 x1) 0) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (- (/ 1 x1)) into (- (/ 1 x1))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x1))) into (- (/ 1 x1))
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (* (/ 1 (pow x1 2)) 3) into (/ 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 x1)) (/ 3 (pow x1 2))) into (- (* 3 (/ 1 (pow x1 2))) (/ 1 x1))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x1) 0) (* 0 (/ 1 x1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ (- (* 3 (/ 1 (pow x1 2))) (/ 1 x1)) (+ 1 (/ 1 (pow x1 2)))) (+ (* (/ 2 (+ 1 (/ 1 (pow x1 2)))) (/ 0 (+ 1 (/ 1 (pow x1 2))))))) into (- (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2))))))
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (- (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) -3) into (- (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (+ (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2))))) 3))
* [misc]taylor:  Taking taylor expansion of (- (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (+ (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2))))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ 1 (pow x1 2))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2))))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 (+ 1 (/ 1 (pow x1 2)))) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ 1 (pow x1 2))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 0 1) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 1)) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x1) 0) (* 0 (/ 1 x1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (pow x1 2)) 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)) (* 0 (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)) (* 0 (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x1) 0) (+ (* 0 0) (* 0 (/ 1 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (+ 1 (/ 1 (pow x1 2)))) (+ (* (/ 2 (+ 1 (/ 1 (pow x1 2)))) (/ 0 (+ 1 (/ 1 (pow x1 2))))) (* (- (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) (/ 0 (+ 1 (/ 1 (pow x1 2))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)) (* 0 (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)) (* 0 (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)) (* 0 (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x1) 0) (+ (* 0 0) (* 0 (/ 1 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (pow x1 2)) 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)) (* 0 (/ 0 x1)) (* 0 (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)) (* 0 (/ 0 x1)) (* 0 (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x1) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x1))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (+ 1 (/ 1 (pow x1 2)))) (+ (* (/ 2 (+ 1 (/ 1 (pow x1 2)))) (/ 0 (+ 1 (/ 1 (pow x1 2))))) (* (- (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) (/ 0 (+ 1 (/ 1 (pow x1 2))))) (* 0 (/ 0 (+ 1 (/ 1 (pow x1 2))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 1) (+ (* 0 0) (* 0 1))) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 1 1)) (* 0 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (+ (* 3 -1) (+ (* 0 0) (* 0 1))) into -3
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* 1 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -3 0) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* -3 (pow (* (/ 1 x1) 1) 2)) (+ (* 2 (* (pow (/ 1 x1) 2) (/ 1 (/ 1 x2)))) (* -1 (* (/ 1 x1) 1)))) into (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))
* [misc]approximate:  Taking taylor expansion of (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3) in (x2 x1) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (+ (/ -2 (+ 1 (/ 1 (pow x1 2)))) 0) into (- (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2))))))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2))))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (+ 1 (/ 1 (pow x1 2)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ 1 (pow x1 2))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 x1) 0) into (- (/ 1 x1))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x1))) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x1)) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (* (/ 1 (pow x1 2)) 3) into (/ 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 x1) (/ 3 (pow x1 2))) into (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x1) 0) (* 0 (/ -1 x1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))) (+ 1 (/ 1 (pow x1 2)))) (+ (* (/ -2 (+ 1 (/ 1 (pow x1 2)))) (/ 0 (+ 1 (/ 1 (pow x1 2))))))) into (+ (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2))))))
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (+ (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) -3) into (- (+ (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) 3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ 1 (pow x1 2))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 (+ 1 (/ 1 (pow x1 2)))) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ 1 (pow x1 2))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 0 1) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 1)) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x1) 0) (* 0 (/ -1 x1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (pow x1 2)) 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))) (* 0 (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))) (* 0 (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x1) 0) (+ (* 0 0) (* 0 (/ -1 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (+ 1 (/ 1 (pow x1 2)))) (+ (* (/ -2 (+ 1 (/ 1 (pow x1 2)))) (/ 0 (+ 1 (/ 1 (pow x1 2))))) (* (+ (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) (/ 0 (+ 1 (/ 1 (pow x1 2))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))) (* 0 (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))) (* 0 (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))) (* 0 (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x1) 0) (+ (* 0 0) (* 0 (/ -1 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (pow x1 2)) 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))) (* 0 (/ 0 (- x1))) (* 0 (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))) (* 0 (/ 0 (- x1))) (* 0 (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x1) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 x1))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (+ 1 (/ 1 (pow x1 2)))) (+ (* (/ -2 (+ 1 (/ 1 (pow x1 2)))) (/ 0 (+ 1 (/ 1 (pow x1 2))))) (* (+ (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) (/ 0 (+ 1 (/ 1 (pow x1 2))))) (* 0 (/ 0 (+ 1 (/ 1 (pow x1 2))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 1) (+ (* 0 0) (* 0 1))) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 1 1)) (* 0 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (+ (* 3 -1) (+ (* 0 0) (* 0 1))) into -3
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* 1 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ -3 0) into -3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -3 0) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* -3 (pow (* (/ 1 (- x1)) 1) 2)) (+ (* -2 (* (pow (/ 1 (- x1)) 2) (/ 1 (/ 1 (- x2))))) (* 1 (* (/ 1 (- x1)) 1)))) into (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 2 2 2 1)
* [misc]approximate:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow x1 2)) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ 4 (+ (pow x1 2) 1)) into (/ 4 (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 3) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) -6) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (- (* 8 x2) 6) 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* (- (* 8 x2) 6) 0) (* -4 0)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* 1 3))) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 3) (+ (* 0 -1) (* -4 (* 2 x2)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 12 (* 8 x2)) 0) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* (- (* 8 x2) 6) 1) (+ (* -4 0) (* (- 12 (* 8 x2)) 0))) into (- (* 8 x2) 6)
* [misc]taylor:  Taking taylor expansion of (- (* 8 x2) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 0 -6) into -6
* [misc]backup-simplify:  Simplify -6 into -6
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* 1 0) (* 0 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)) (* 0 (/ 1 1)) (* -4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 3) (+ (* -4 -1) (* 0 (* 2 x2))))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* (- (* 8 x2) 6) 0) (+ (* -4 1) (+ (* (- 12 (* 8 x2)) 0) (* 4 0)))) into (- 4)
* [misc]taylor:  Taking taylor expansion of (- 4) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (- 4) into -4
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (+ (* 8 1) (* 0 0)) into 8
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify (+ (* 8 (* x2 (pow x1 2))) (+ (* -4 (pow (* 1 x1) 3)) (* -6 (pow (* 1 x1) 2)))) into (- (* 8 (* (pow x1 2) x2)) (+ (* 6 (pow x1 2)) (* 4 (pow x1 3))))
* [misc]approximate:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) (* (/ 1 x1) (/ 1 x1))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 4 (+ 1 (/ 1 (pow x1 2)))) into (/ 4 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 6 1) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 3)) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -4 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 6 0) (* -4 1)) into -4
* [misc]taylor:  Taking taylor expansion of -4 in x2
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 (* 2 (/ 1 x2))) (+ (* 0 -1) (* -4 3))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (/ 1 x2)) 12) 0) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (+ (* 6 0) (+ (* -4 0) (* (- (* 8 (/ 1 x2)) 12) 1))) into (- (* 8 (/ 1 x2)) 12)
* [misc]taylor:  Taking taylor expansion of (- (* 8 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (+ (* -4 (* 1 (/ 1 (/ 1 x1)))) (+ (* 8 (* (/ 1 (/ 1 x2)) 1)) (* 6 (pow (* 1 (/ 1 (/ 1 x1))) 2)))) into (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))
* [misc]approximate:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) (* (/ 1 (- x1)) (/ 1 (- x1)))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 4 (+ 1 (/ 1 (pow x1 2)))) into (/ 4 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 4 (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 4 1) into 4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 6 1) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 1) (* 0 3)) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* 6 0) (* 4 1)) into 4
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 4 (/ 1 1)) (* 0 (/ 0 1)))) into -4
* [misc]backup-simplify:  Simplify (+ (* 4 (- (* 2 (/ 1 x2)))) (+ (* 0 1) (* -4 3))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 8 (/ 1 x2)) 12)) 0) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (+ (* 6 0) (+ (* 4 0) (* (- (+ (* 8 (/ 1 x2)) 12)) 1))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 8 (/ 1 x2)) 12)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 8 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (- 8) into -8
* [misc]backup-simplify:  Simplify -8 into -8
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (+ (* 4 (* 1 (/ 1 (/ 1 (- x1))))) (+ (* -8 (* (/ 1 (/ 1 (- x2))) 1)) (* 6 (pow (* 1 (/ 1 (/ 1 (- x1)))) 2)))) into (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 1 2 1)
* [misc]approximate:  Taking taylor expansion of (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) in (x2 x1) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 3) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x1 0) into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ 0 (- x1)) into (- x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* (pow x1 2) 3) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (- x1) (* 3 (pow x1 2))) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow x1 2)) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x1 0) into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ 0 (- x1)) into (- x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* (pow x1 2) 3) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (- x1) (* 3 (pow x1 2))) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ 1 (pow x1 2)) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* (pow x1 2) 3) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) (* 3 (pow x1 2))) into (* 3 (/ (* (pow x1 2) (- (* 3 (pow x1 2)) x1)) (+ (pow x1 2) 1)))
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (* (pow x1 2) (- (* 3 (pow x1 2)) x1)) (+ (pow x1 2) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ (* (pow x1 2) (- (* 3 (pow x1 2)) x1)) (+ (pow x1 2) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* (pow x1 2) (- (* 3 (pow x1 2)) x1)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]taylor:  Taking taylor expansion of (- (* 3 (pow x1 2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (pow x1 2) 1) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* 1 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 1 -1) (* 0 0)) into -1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ -1 1) into -1
* [misc]backup-simplify:  Simplify (+ (* x1 0) (* 0 x1)) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow x1 2) 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ (* x1 0) (* 0 x1)) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow x1 2) 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (+ (* x1 0) (* 0 x1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 2 (+ (pow x1 2) 1)) (+ (* (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) (/ 0 (+ (pow x1 2) 1))))) into (* 2 (/ 1 (+ (pow x1 2) 1)))
* [misc]backup-simplify:  Simplify (+ (* (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) 0) (* (* 2 (/ 1 (+ (pow x1 2) 1))) (* 3 (pow x1 2)))) into (* 6 (/ (pow x1 2) (+ (pow x1 2) 1)))
* [misc]taylor:  Taking taylor expansion of (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (/ (pow x1 2) (+ (pow x1 2) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]taylor:  Taking taylor expansion of (+ (pow x1 2) 1) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (* x1 0) (+ (* 0 0) (* 0 x1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow x1 2) 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* x1 0) (+ (* 0 0) (* 0 x1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow x1 2) 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* x1 0) (+ (* 0 0) (* 0 x1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (+ (pow x1 2) 1)) (+ (* (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) (/ 0 (+ (pow x1 2) 1))) (* (* 2 (/ 1 (+ (pow x1 2) 1))) (/ 0 (+ (pow x1 2) 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) 0) (+ (* (* 2 (/ 1 (+ (pow x1 2) 1))) 0) (* 0 (* 3 (pow x1 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* x1 0) (+ (* 0 0) (+ (* 0 0) (* 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow x1 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* x1 0) (+ (* 0 0) (+ (* 0 0) (* 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow x1 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* x1 0) (+ (* 0 0) (+ (* 0 0) (* 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (+ (pow x1 2) 1)) (+ (* (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) (/ 0 (+ (pow x1 2) 1))) (* (* 2 (/ 1 (+ (pow x1 2) 1))) (/ 0 (+ (pow x1 2) 1))) (* 0 (/ 0 (+ (pow x1 2) 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) 0) (+ (* (* 2 (/ 1 (+ (pow x1 2) 1))) 0) (+ (* 0 0) (* 0 (* 3 (pow x1 2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 6 1) into 6
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* x1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow x1 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* x1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow x1 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 3))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* x1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x1))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (+ (pow x1 2) 1)) (+ (* (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) (/ 0 (+ (pow x1 2) 1))) (* (* 2 (/ 1 (+ (pow x1 2) 1))) (/ 0 (+ (pow x1 2) 1))) (* 0 (/ 0 (+ (pow x1 2) 1))) (* 0 (/ 0 (+ (pow x1 2) 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) 0) (+ (* (* 2 (/ 1 (+ (pow x1 2) 1))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* 3 (pow x1 2))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 6 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 1 3) (+ (* 0 -1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* -1 (/ 0 1)))) into 3
* [misc]backup-simplify:  Simplify (+ (* 3 3) (* 0 -1)) into 9
* [misc]backup-simplify:  Simplify 9 into 9
* [misc]backup-simplify:  Simplify (+ (* 9 (pow (* x1 1) 4)) (+ (* -3 (pow (* x1 1) 3)) (* 6 (* (pow x1 2) x2)))) into (- (+ (* 6 (* (pow x1 2) x2)) (* 9 (pow x1 4))) (* 3 (pow x1 3)))
* [misc]approximate:  Taking taylor expansion of (* (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in (x2 x1) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) (+ 1 (* (/ 1 x1) (/ 1 x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) (* (* (/ 1 x1) (/ 1 x1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (* (/ 1 (pow x1 2)) 3) into (/ 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* (/ 2 (+ 1 (/ 1 (pow x1 2)))) (/ 3 (pow x1 2))) into (/ 6 (* (+ 1 (/ 1 (pow x1 2))) (pow x1 2)))
* [misc]taylor:  Taking taylor expansion of (/ 6 (* (+ 1 (/ 1 (pow x1 2))) (pow x1 2))) in x1
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (+ 1 (/ 1 (pow x1 2))) (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ 1 (pow x1 2))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 6 1) into 6
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x1) 0) (* 0 (/ 1 x1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (pow x1 2)) 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 x1) 0) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (- (/ 1 x1)) into (- (/ 1 x1))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x1))) into (- (/ 1 x1))
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (* (/ 1 (pow x1 2)) 3) into (/ 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 x1)) (/ 3 (pow x1 2))) into (- (* 3 (/ 1 (pow x1 2))) (/ 1 x1))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x1) 0) (* 0 (/ 1 x1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ (- (* 3 (/ 1 (pow x1 2))) (/ 1 x1)) (+ 1 (/ 1 (pow x1 2)))) (+ (* (/ 2 (+ 1 (/ 1 (pow x1 2)))) (/ 0 (+ 1 (/ 1 (pow x1 2))))))) into (- (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2))))))
* [misc]backup-simplify:  Simplify (+ (* (/ 2 (+ 1 (/ 1 (pow x1 2)))) 0) (* (- (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) (/ 3 (pow x1 2)))) into (- (* 9 (/ 1 (* (pow x1 4) (+ 1 (/ 1 (pow x1 2)))))) (* 3 (/ 1 (* (pow x1 3) (+ 1 (/ 1 (pow x1 2)))))))
* [misc]taylor:  Taking taylor expansion of (- (* 9 (/ 1 (* (pow x1 4) (+ 1 (/ 1 (pow x1 2)))))) (* 3 (/ 1 (* (pow x1 3) (+ 1 (/ 1 (pow x1 2))))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 9 (/ 1 (* (pow x1 4) (+ 1 (/ 1 (pow x1 2)))))) in x1
* [misc]taylor:  Taking taylor expansion of 9 in x1
* [misc]backup-simplify:  Simplify 9 into 9
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow x1 4) (+ 1 (/ 1 (pow x1 2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (pow x1 4) (+ 1 (/ 1 (pow x1 2)))) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ 1 (pow x1 2))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow x1 3) (+ 1 (/ 1 (pow x1 2)))))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow x1 3) (+ 1 (/ 1 (pow x1 2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (pow x1 3) (+ 1 (/ 1 (pow x1 2)))) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 3) in x1
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ 1 (pow x1 2))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 9 1) into 9
* [misc]backup-simplify:  Simplify (+ 9 0) into 9
* [misc]backup-simplify:  Simplify 9 into 9
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)) (* 0 (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)) (* 0 (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x1) 0) (+ (* 0 0) (* 0 (/ 1 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (pow x1 2)) 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x1) 0) (* 0 (/ 1 x1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (pow x1 2)) 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)) (* 0 (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x1) (/ 0 x1)) (* 0 (/ 0 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 x1) 0) (+ (* 0 0) (* 0 (/ 1 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (+ 1 (/ 1 (pow x1 2)))) (+ (* (/ 2 (+ 1 (/ 1 (pow x1 2)))) (/ 0 (+ 1 (/ 1 (pow x1 2))))) (* (- (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) (/ 0 (+ 1 (/ 1 (pow x1 2))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 2 (+ 1 (/ 1 (pow x1 2)))) 0) (+ (* (- (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) 0) (* 0 (/ 3 (pow x1 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 0 -3) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (+ (* 6 (* 1 (/ 1 (/ 1 x2)))) (+ (* -3 (* (/ 1 (/ 1 x1)) 1)) (* 9 (pow (* (/ 1 (/ 1 x1)) 1) 2)))) into (- (+ (* 9 (pow x1 2)) (* 6 x2)) (* 3 x1))
* [misc]approximate:  Taking taylor expansion of (* (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in (x2 x1) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 1 3) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ 1 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ 1 (/ 1 (pow x1 2))) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (* (/ 1 (pow x1 2)) 3) into (/ 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* (/ -2 (+ 1 (/ 1 (pow x1 2)))) (/ 3 (pow x1 2))) into (/ -6 (* (+ 1 (/ 1 (pow x1 2))) (pow x1 2)))
* [misc]taylor:  Taking taylor expansion of (/ -6 (* (+ 1 (/ 1 (pow x1 2))) (pow x1 2))) in x1
* [misc]taylor:  Taking taylor expansion of -6 in x1
* [misc]backup-simplify:  Simplify -6 into -6
* [misc]taylor:  Taking taylor expansion of (* (+ 1 (/ 1 (pow x1 2))) (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ 1 (pow x1 2))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ -6 1) into -6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x1) 0) (* 0 (/ -1 x1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (pow x1 2)) 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 x1) 0) into (- (/ 1 x1))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x1))) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x1)) into (/ 1 x1)
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (* (/ 1 (pow x1 2)) 3) into (/ 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 x1) (/ 3 (pow x1 2))) into (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x1) 0) (* 0 (/ -1 x1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))) (+ 1 (/ 1 (pow x1 2)))) (+ (* (/ -2 (+ 1 (/ 1 (pow x1 2)))) (/ 0 (+ 1 (/ 1 (pow x1 2))))))) into (+ (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2))))))
* [misc]backup-simplify:  Simplify (+ (* (/ -2 (+ 1 (/ 1 (pow x1 2)))) 0) (* (+ (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) (/ 3 (pow x1 2)))) into (+ (* 9 (/ 1 (* (pow x1 4) (+ 1 (/ 1 (pow x1 2)))))) (* 3 (/ 1 (* (pow x1 3) (+ 1 (/ 1 (pow x1 2)))))))
* [misc]taylor:  Taking taylor expansion of (+ (* 9 (/ 1 (* (pow x1 4) (+ 1 (/ 1 (pow x1 2)))))) (* 3 (/ 1 (* (pow x1 3) (+ 1 (/ 1 (pow x1 2))))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 9 (/ 1 (* (pow x1 4) (+ 1 (/ 1 (pow x1 2)))))) in x1
* [misc]taylor:  Taking taylor expansion of 9 in x1
* [misc]backup-simplify:  Simplify 9 into 9
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow x1 4) (+ 1 (/ 1 (pow x1 2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (pow x1 4) (+ 1 (/ 1 (pow x1 2)))) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ 1 (pow x1 2))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow x1 3) (+ 1 (/ 1 (pow x1 2)))))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow x1 3) (+ 1 (/ 1 (pow x1 2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* (pow x1 3) (+ 1 (/ 1 (pow x1 2)))) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 3) in x1
* [misc]taylor:  Taking taylor expansion of (+ 1 (/ 1 (pow x1 2))) in x1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow x1 2)) in x1
* [misc]taylor:  Taking taylor expansion of (pow x1 2) in x1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 9 1) into 9
* [misc]backup-simplify:  Simplify (+ 9 0) into 9
* [misc]backup-simplify:  Simplify 9 into 9
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))) (* 0 (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))) (* 0 (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x1) 0) (+ (* 0 0) (* 0 (/ -1 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (pow x1 2)) 0) (+ (* 0 0) (* 0 3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x1) 0) (* 0 (/ -1 x1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (pow x1 2)) 0) (* 0 3)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))) (* 0 (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x1) (/ 0 (- x1))) (* 0 (/ 0 (- x1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 x1) 0) (+ (* 0 0) (* 0 (/ -1 x1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (+ 1 (/ 1 (pow x1 2)))) (+ (* (/ -2 (+ 1 (/ 1 (pow x1 2)))) (/ 0 (+ 1 (/ 1 (pow x1 2))))) (* (+ (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) (/ 0 (+ 1 (/ 1 (pow x1 2))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -2 (+ 1 (/ 1 (pow x1 2)))) 0) (+ (* (+ (* 3 (/ 1 (* (pow x1 2) (+ 1 (/ 1 (pow x1 2)))))) (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))) 0) (* 0 (/ 3 (pow x1 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify -6 into -6
* [misc]backup-simplify:  Simplify (+ (* -6 (* 1 (/ 1 (/ 1 (- x2))))) (+ (* 3 (* (/ 1 (/ 1 (- x1))) 1)) (* 9 (pow (* (/ 1 (/ 1 (- x1))) 1) 2)))) into (- (+ (* 9 (pow x1 2)) (* 6 x2)) (* 3 x1))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (log (* (exp (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))) (exp (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (* (exp (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))) (exp (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (140 enodes)
* * [misc]simplify:  iters left: 3 (310 enodes)
* [exit]simplify:  Simplified to (exp (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))))
* [exit]simplify:  Simplified to (exp (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))))
* * * * [misc]progress:  [ 2 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (pow (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) 1)))))>
* * * * [misc]progress:  [ 3 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (exp (log (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (log (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (128 enodes)
* * [misc]simplify:  iters left: 3 (294 enodes)
* [exit]simplify:  Simplified to (log (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* [exit]simplify:  Simplified to (log (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* * * * [misc]progress:  [ 4 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (log (exp (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (exp (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (61 enodes)
* * [misc]simplify:  iters left: 4 (140 enodes)
* * [misc]simplify:  iters left: 3 (315 enodes)
* [exit]simplify:  Simplified to (exp (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* [exit]simplify:  Simplified to (exp (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* * * * [misc]progress:  [ 5 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (* (* (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))) (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (* (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (133 enodes)
* * [misc]simplify:  iters left: 3 (317 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1)))))) (cbrt (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1)))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1)))))) (cbrt (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1)))))))
* [enter]simplify:  Simplifying (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (128 enodes)
* * [misc]simplify:  iters left: 3 (294 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* * * * [misc]progress:  [ 6 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (cbrt (* (* (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (* (* (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (196 enodes)
* [exit]simplify:  Simplified to (pow (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))) 3)
* [exit]simplify:  Simplified to (pow (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))) 3)
* * * * [misc]progress:  [ 7 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (* (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (128 enodes)
* * [misc]simplify:  iters left: 3 (294 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* [exit]simplify:  Simplified to (sqrt (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* [enter]simplify:  Simplifying (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (128 enodes)
* * [misc]simplify:  iters left: 3 (294 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* [exit]simplify:  Simplified to (sqrt (+ (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* * * * [misc]progress:  [ 8 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (+ 1 (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))))>
* [enter]simplify:  Simplifying (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (329 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (pow (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ x1 x1))) (+ (* (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 3))))))
* [exit]simplify:  Simplified to (+ (* (* (- (pow (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ x1 x1))) (+ (* (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 3))))))
* [enter]simplify:  Simplifying (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (+ 1 (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (76 enodes)
* * [misc]simplify:  iters left: 4 (220 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3))))) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3))))) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 9 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* 3 3))))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (+ 1 (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))>
* [enter]simplify:  Simplifying (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* 3 3)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (261 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (+ x1 x1) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (+ 3 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))) (+ (* 6 (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (- (pow (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (* x1 x1) (+ (* x1 x1) 1))) (+ 3 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))))
* [exit]simplify:  Simplified to (+ (* (* (* (+ x1 x1) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (+ 3 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))) (+ (* 6 (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (- (pow (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (* x1 x1) (+ (* x1 x1) 1))) (+ 3 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))))
* [enter]simplify:  Simplifying (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (+ 1 (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (61 enodes)
* * [misc]simplify:  iters left: 4 (159 enodes)
* * [misc]simplify:  iters left: 3 (339 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) 1) (+ 3 (* 3 (* x1 x1)))) (+ (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (* 4 6) (+ (* x1 x1) 1))) (* 6 6))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) 1) (+ 3 (* 3 (* x1 x1)))) (+ (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (* 4 6) (+ (* x1 x1) 1))) (* 6 6))))
* * * * [misc]progress:  [ 10 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (277 enodes)
* [exit]simplify:  Simplified to (+ (+ (* (- (pow (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))) 3) (pow 6 3)) (* (* x1 x1) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))))) (* (- (pow (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))) 3) (pow 6 3)) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))))) (* (+ (* (+ (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))) 6) 6) (* (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))))) (* (- (pow (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* [exit]simplify:  Simplified to (+ (+ (* (- (pow (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))) 3) (pow 6 3)) (* (* x1 x1) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))))) (* (- (pow (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))) 3) (pow 6 3)) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))))) (* (+ (* (+ (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))) 6) 6) (* (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ 4 (+ (* x1 x1) 1))))) (* (- (pow (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* [enter]simplify:  Simplifying (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (202 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1)))) (* (+ (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))) 6) 6)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 3)))))
* [exit]simplify:  Simplified to (* (+ (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1)))) (* (+ (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))) 6) 6)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 3)))))
* * * * [misc]progress:  [ 11 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* 3 3))))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* 3 3)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (251 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (+ 3 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (pow (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* x1 x1) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (* 3 (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (* (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (+ 3 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (pow (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* x1 x1) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (* 3 (* x1 x1)))))
* [enter]simplify:  Simplifying (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (159 enodes)
* * [misc]simplify:  iters left: 3 (468 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (+ (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (* 4 6) (+ (* x1 x1) 1))) (* 6 6))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (+ (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (* 4 6) (+ (* x1 x1) 1))) (* 6 6))))
* * * * [misc]progress:  [ 12 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (+ 1 (* x1 x1))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (+ 1 (* x1 x1))))))))>
* [enter]simplify:  Simplifying (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (+ 1 (* x1 x1))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (204 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* x1 x1) 1) (* (- (pow (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* x1 x1))) (* (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ x1 x1)) (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))))
* [exit]simplify:  Simplified to (+ (* (+ (* x1 x1) 1) (* (- (pow (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* x1 x1))) (* (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ x1 x1)) (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))))
* [enter]simplify:  Simplifying (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (+ 1 (* x1 x1)))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (55 enodes)
* * [misc]simplify:  iters left: 4 (132 enodes)
* * [misc]simplify:  iters left: 3 (286 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (* 6 4) (+ (* x1 x1) 1))) (* 6 6))))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (* 6 4) (+ (* x1 x1) 1))) (* 6 6))))
* * * * [misc]progress:  [ 13 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (+ 1 (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))))>
* [enter]simplify:  Simplifying (+ (* (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (282 enodes)
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) x1) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) x1)))) (* (* (- (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (* (* x1 x1) (+ (* x1 x1) 1))) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3))))))
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) x1) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) x1)))) (* (* (- (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (* (* x1 x1) (+ (* x1 x1) 1))) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3))))))
* [enter]simplify:  Simplifying (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (+ 1 (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (180 enodes)
* * [misc]simplify:  iters left: 3 (429 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ 3 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))))) (* (+ 6 (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ 3 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))))) (* (+ 6 (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 14 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* 3 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (+ 1 (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))>
* [enter]simplify:  Simplifying (+ (* (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* 3 3)))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (236 enodes)
* [exit]simplify:  Simplified to (+ (* (- (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (+ 3 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))) (* (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ x1 x1) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))))) (- (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (* 3 3))))
* [exit]simplify:  Simplified to (+ (* (- (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (+ 3 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))) (* (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ x1 x1) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))))) (- (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (* 3 3))))
* [enter]simplify:  Simplifying (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (+ 1 (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (141 enodes)
* * [misc]simplify:  iters left: 3 (274 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) 1) (+ 3 (* 3 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) 1) (+ 3 (* 3 (* x1 x1)))))
* * * * [misc]progress:  [ 15 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (+ (* (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (258 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3)))) (* (* x1 x1) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (pow (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3)))) (* (* x1 x1) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (pow (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))))))
* [enter]simplify:  Simplifying (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (61 enodes)
* * [misc]simplify:  iters left: 4 (166 enodes)
* * [misc]simplify:  iters left: 3 (449 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (* (/ 3 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (* 3 3))))
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (* (/ 3 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (* 3 3))))
* * * * [misc]progress:  [ 16 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* 3 3))))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (+ (* (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* 3 3)))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (212 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* 3 x1) x1) (* (* x1 x1) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1))))) (* (- (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1))) (* 3 3)) (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) (+ x1 x1))) (+ (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (+ (* (* (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* 3 x1) x1) (* (* x1 x1) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1))))) (* (- (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1))) (* 3 3)) (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) (+ x1 x1))) (+ (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [enter]simplify:  Simplifying (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (119 enodes)
* * [misc]simplify:  iters left: 3 (263 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ 3 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (+ 6 (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ 3 (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 17 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (+ 1 (* x1 x1))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (+ 1 (* x1 x1))))))))>
* [enter]simplify:  Simplifying (+ (* (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (+ 1 (* x1 x1))) (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (158 enodes)
* * [misc]simplify:  iters left: 3 (364 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* x1 x1) 1) (* (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* x1 x1))) (* (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)))
* [exit]simplify:  Simplified to (+ (* (+ (* x1 x1) 1) (* (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* x1 x1))) (* (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)))
* [enter]simplify:  Simplifying (* (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (+ 1 (* x1 x1)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (100 enodes)
* * [misc]simplify:  iters left: 3 (212 enodes)
* * [misc]simplify:  iters left: 2 (423 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)))) (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)))) (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 18 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (pow (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) 3) (pow (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) 3)) (+ (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))) (- (* (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))))>
* [enter]simplify:  Simplifying (+ (pow (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) 3) (pow (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) 3))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (71 enodes)
* * [misc]simplify:  iters left: 4 (178 enodes)
* * [misc]simplify:  iters left: 3 (450 enodes)
* [exit]simplify:  Simplified to (+ (pow (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* x1 x1) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) 3))
* [exit]simplify:  Simplified to (+ (pow (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* x1 x1) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) 3))
* [enter]simplify:  Simplifying (+ (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))) (- (* (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (69 enodes)
* * [misc]simplify:  iters left: 4 (170 enodes)
* * [misc]simplify:  iters left: 3 (474 enodes)
* [exit]simplify:  Simplified to (+ (* (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (- (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (+ (* (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (- (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 19 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (* 1 (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))>
* * * * [misc]progress:  [ 20 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (- (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))) (* (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (- (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))) (* (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (63 enodes)
* * [misc]simplify:  iters left: 4 (149 enodes)
* * [misc]simplify:  iters left: 3 (374 enodes)
* [exit]simplify:  Simplified to (- (* (* (* x1 x1) (- (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 6))) (* (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))))
* [exit]simplify:  Simplified to (- (* (* (* x1 x1) (- (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 6))) (* (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))))
* [enter]simplify:  Simplifying (- (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (126 enodes)
* * [misc]simplify:  iters left: 3 (293 enodes)
* [exit]simplify:  Simplified to (- (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1)))))
* [exit]simplify:  Simplified to (- (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1)))))
* * * * [misc]progress:  [ 21 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- 3)))))))>
* [enter]simplify:  Simplifying (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (142 enodes)
* * [misc]simplify:  iters left: 3 (364 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) (+ x1 x1)))) (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (+ (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) (+ x1 x1)))) (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 22 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))))) (* (- 3) (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1)))))))))>
* [enter]simplify:  Simplifying (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (138 enodes)
* * [misc]simplify:  iters left: 3 (362 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) (+ x1 x1)))) (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (+ (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) (+ x1 x1)))) (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 23 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)))))))>
* * * * [misc]progress:  [ 24 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (pow (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) 1)))))))>
* * * * [misc]progress:  [ 25 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (exp (log (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (log (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (50 enodes)
* * [misc]simplify:  iters left: 2 (77 enodes)
* * [misc]simplify:  iters left: 1 (100 enodes)
* [exit]simplify:  Simplified to (log (- (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (log (- (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 26 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (log (exp (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (exp (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (56 enodes)
* * [misc]simplify:  iters left: 2 (91 enodes)
* * [misc]simplify:  iters left: 1 (131 enodes)
* [exit]simplify:  Simplified to (exp (- (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (exp (- (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 27 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (* (* (cbrt (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (cbrt (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (cbrt (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (* (cbrt (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (cbrt (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (51 enodes)
* * [misc]simplify:  iters left: 2 (77 enodes)
* * [misc]simplify:  iters left: 1 (101 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (cbrt (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* [exit]simplify:  Simplified to (* (cbrt (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (cbrt (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* [enter]simplify:  Simplifying (cbrt (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (50 enodes)
* * [misc]simplify:  iters left: 2 (77 enodes)
* * [misc]simplify:  iters left: 1 (100 enodes)
* [exit]simplify:  Simplified to (cbrt (- (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (cbrt (- (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 28 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (cbrt (* (* (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (* (* (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (53 enodes)
* * [misc]simplify:  iters left: 2 (80 enodes)
* * [misc]simplify:  iters left: 1 (103 enodes)
* [exit]simplify:  Simplified to (pow (- (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) 3)
* [exit]simplify:  Simplified to (pow (- (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) 3)
* * * * [misc]progress:  [ 29 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (* (sqrt (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (sqrt (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))))>
* [enter]simplify:  Simplifying (sqrt (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (50 enodes)
* * [misc]simplify:  iters left: 2 (77 enodes)
* * [misc]simplify:  iters left: 1 (100 enodes)
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))
* [enter]simplify:  Simplifying (sqrt (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (50 enodes)
* * [misc]simplify:  iters left: 2 (77 enodes)
* * [misc]simplify:  iters left: 1 (100 enodes)
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 30 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (/ (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))))>
* [enter]simplify:  Simplifying (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (126 enodes)
* * [misc]simplify:  iters left: 2 (381 enodes)
* [exit]simplify:  Simplified to (- (pow (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3))
* [exit]simplify:  Simplified to (- (pow (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3))
* [enter]simplify:  Simplifying (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (165 enodes)
* * [misc]simplify:  iters left: 2 (441 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (/ 3 (+ (* x1 x1) 1))) (* 3 3)))
* [exit]simplify:  Simplified to (+ (* (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (/ 3 (+ (* x1 x1) 1))) (* 3 3)))
* * * * [misc]progress:  [ 31 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (- 3))))))))>
* [enter]simplify:  Simplifying (- 3)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (- 3)
* [exit]simplify:  Simplified to (- 3)
* * * * [misc]progress:  [ 32 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (* 1 (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))>
* * * * [misc]progress:  [ 33 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (/ (- (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* 3 3)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))>
* [enter]simplify:  Simplifying (- (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* 3 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (60 enodes)
* * [misc]simplify:  iters left: 3 (145 enodes)
* * [misc]simplify:  iters left: 2 (408 enodes)
* [exit]simplify:  Simplified to (- (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* 3 3))
* [exit]simplify:  Simplified to (- (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* 3 3))
* [enter]simplify:  Simplifying (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (52 enodes)
* * [misc]simplify:  iters left: 2 (79 enodes)
* * [misc]simplify:  iters left: 1 (100 enodes)
* [exit]simplify:  Simplified to (+ 3 (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (+ 3 (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 34 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ x2 (+ 1 (* x1 x1))) (+ (/ (- (- x1 x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))))>
* [enter]simplify:  Simplifying (+ (/ (- (- x1 x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (58 enodes)
* * [misc]simplify:  iters left: 1 (68 enodes)
* [exit]simplify:  Simplified to (+ (/ (- (- x1 x2) (* x1 (* x1 3))) (+ (* x1 x1) 1)) 3)
* [exit]simplify:  Simplified to (+ (/ (- (- x1 x2) (* x1 (* x1 3))) (+ (* x1 x1) 1)) 3)
* * * * [misc]progress:  [ 35 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (pow (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) 1) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (149 enodes)
* * [misc]simplify:  iters left: 2 (244 enodes)
* * [misc]simplify:  iters left: 1 (321 enodes)
* [exit]simplify:  Simplified to (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6))
* [exit]simplify:  Simplified to (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6))
* * * * [misc]progress:  [ 36 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (pow (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) 1) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* * * * [misc]progress:  [ 37 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (exp (+ (log (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (log (* x1 x1)))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (+ (log (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (log (* x1 x1)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (84 enodes)
* * [misc]simplify:  iters left: 3 (155 enodes)
* * [misc]simplify:  iters left: 2 (223 enodes)
* * [misc]simplify:  iters left: 1 (289 enodes)
* [exit]simplify:  Simplified to (+ (log (* x1 x1)) (log (- (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 6)))
* [exit]simplify:  Simplified to (+ (log (* x1 x1)) (log (- (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 6)))
* * * * [misc]progress:  [ 38 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (exp (log (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (log (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (87 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (248 enodes)
* * [misc]simplify:  iters left: 1 (323 enodes)
* [exit]simplify:  Simplified to (log (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (log (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 39 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (log (exp (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (exp (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (86 enodes)
* * [misc]simplify:  iters left: 3 (165 enodes)
* * [misc]simplify:  iters left: 2 (311 enodes)
* * [misc]simplify:  iters left: 1 (460 enodes)
* [exit]simplify:  Simplified to (exp (* (* x1 x1) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (exp (* (* x1 x1) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 40 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (cbrt (* (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (* (* (* x1 x1) (* x1 x1)) (* x1 x1)))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (* (* (* x1 x1) (* x1 x1)) (* x1 x1)))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (99 enodes)
* * [misc]simplify:  iters left: 3 (195 enodes)
* * [misc]simplify:  iters left: 2 (318 enodes)
* * [misc]simplify:  iters left: 1 (447 enodes)
* [exit]simplify:  Simplified to (* (* (- (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 6) (* (pow x1 3) (pow x1 3))) (* (- (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 6) (- (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 6)))
* [exit]simplify:  Simplified to (* (* (- (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 6) (* (pow x1 3) (pow x1 3))) (* (- (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 6) (- (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 6)))
* * * * [misc]progress:  [ 41 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (* (cbrt (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))) (cbrt (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)))) (cbrt (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))) (cbrt (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (82 enodes)
* * [misc]simplify:  iters left: 3 (151 enodes)
* * [misc]simplify:  iters left: 2 (248 enodes)
* * [misc]simplify:  iters left: 1 (328 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (cbrt (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (cbrt (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (cbrt (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [enter]simplify:  Simplifying (cbrt (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (231 enodes)
* * [misc]simplify:  iters left: 1 (306 enodes)
* [exit]simplify:  Simplified to (cbrt (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (cbrt (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 42 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (cbrt (* (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))) (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))) (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (186 enodes)
* * [misc]simplify:  iters left: 2 (308 enodes)
* * [misc]simplify:  iters left: 1 (449 enodes)
* [exit]simplify:  Simplified to (pow (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) 3)
* [exit]simplify:  Simplified to (pow (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) 3)
* * * * [misc]progress:  [ 43 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (sqrt (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))) (sqrt (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (sqrt (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (231 enodes)
* * [misc]simplify:  iters left: 1 (306 enodes)
* [exit]simplify:  Simplified to (sqrt (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (sqrt (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [enter]simplify:  Simplifying (sqrt (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (231 enodes)
* * [misc]simplify:  iters left: 1 (306 enodes)
* [exit]simplify:  Simplified to (sqrt (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (sqrt (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 44 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* 1 (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* * * * [misc]progress:  [ 45 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) x1) x1) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) x1)
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (76 enodes)
* * [misc]simplify:  iters left: 3 (144 enodes)
* * [misc]simplify:  iters left: 2 (244 enodes)
* * [misc]simplify:  iters left: 1 (331 enodes)
* [exit]simplify:  Simplified to (* (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6) x1)
* [exit]simplify:  Simplified to (* (- (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6) x1)
* * * * [misc]progress:  [ 46 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (* (cbrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (cbrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (cbrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (* x1 x1))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (cbrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (* x1 x1))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (231 enodes)
* * [misc]simplify:  iters left: 1 (306 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* x1 x1))
* [exit]simplify:  Simplified to (* (cbrt (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* x1 x1))
* * * * [misc]progress:  [ 47 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (sqrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (* (sqrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (* x1 x1))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (sqrt (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (* x1 x1))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (231 enodes)
* * [misc]simplify:  iters left: 1 (306 enodes)
* [exit]simplify:  Simplified to (* (sqrt (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* x1 x1))
* [exit]simplify:  Simplified to (* (sqrt (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* x1 x1))
* * * * [misc]progress:  [ 48 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* 1 (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (149 enodes)
* * [misc]simplify:  iters left: 2 (244 enodes)
* * [misc]simplify:  iters left: 1 (321 enodes)
* [exit]simplify:  Simplified to (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6))
* [exit]simplify:  Simplified to (* (* x1 x1) (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6))
* * * * [misc]progress:  [ 49 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (/ (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (48 enodes)
* * [misc]simplify:  iters left: 4 (119 enodes)
* * [misc]simplify:  iters left: 3 (279 enodes)
* [exit]simplify:  Simplified to (* (* x1 x1) (- (pow (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 3) (pow 6 3)))
* [exit]simplify:  Simplified to (* (* x1 x1) (- (pow (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ 4 (+ (* x1 x1) 1))) 3) (pow 6 3)))
* * * * [misc]progress:  [ 50 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (/ (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1)) (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (- (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* 6 6)) (* x1 x1))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (108 enodes)
* * [misc]simplify:  iters left: 3 (256 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1)))
* [exit]simplify:  Simplified to (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1)))
* * * * [misc]progress:  [ 51 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (* x1 x1) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* * * * [misc]progress:  [ 52 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (pow (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) 1) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (77 enodes)
* * [misc]simplify:  iters left: 2 (163 enodes)
* * [misc]simplify:  iters left: 1 (409 enodes)
* [exit]simplify:  Simplified to (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) (* x1 (* 3 x1))))
* [exit]simplify:  Simplified to (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) (* x1 (* 3 x1))))
* * * * [misc]progress:  [ 53 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (pow (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) 1) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* * * * [misc]progress:  [ 54 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (exp (+ (- (log (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (log (+ 1 (* x1 x1)))) (log (* (* x1 x1) 3)))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (+ (- (log (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (log (+ 1 (* x1 x1)))) (log (* (* x1 x1) 3)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (70 enodes)
* * [misc]simplify:  iters left: 2 (86 enodes)
* * [misc]simplify:  iters left: 1 (122 enodes)
* [exit]simplify:  Simplified to (- (log (+ (* (* 3 x1) x1) (+ x2 (- x2 x1)))) (- (log (+ 1 (* x1 x1))) (log (* (* 3 x1) x1))))
* [exit]simplify:  Simplified to (- (log (+ (* (* 3 x1) x1) (+ x2 (- x2 x1)))) (- (log (+ 1 (* x1 x1))) (log (* (* 3 x1) x1))))
* * * * [misc]progress:  [ 55 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (exp (+ (log (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (log (* (* x1 x1) 3)))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (+ (log (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (log (* (* x1 x1) 3)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (78 enodes)
* * [misc]simplify:  iters left: 2 (111 enodes)
* * [misc]simplify:  iters left: 1 (151 enodes)
* [exit]simplify:  Simplified to (- (log (+ (* (* 3 x1) x1) (+ x2 (- x2 x1)))) (- (log (+ (* x1 x1) 1)) (log (* (* 3 x1) x1))))
* [exit]simplify:  Simplified to (- (log (+ (* (* 3 x1) x1) (+ x2 (- x2 x1)))) (- (log (+ (* x1 x1) 1)) (log (* (* 3 x1) x1))))
* * * * [misc]progress:  [ 56 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (exp (log (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (log (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (115 enodes)
* * [misc]simplify:  iters left: 2 (258 enodes)
* [exit]simplify:  Simplified to (log (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) (* x1 (* 3 x1)))))
* [exit]simplify:  Simplified to (log (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) (* x1 (* 3 x1)))))
* * * * [misc]progress:  [ 57 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (log (exp (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (exp (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (92 enodes)
* * [misc]simplify:  iters left: 2 (194 enodes)
* * [misc]simplify:  iters left: 1 (440 enodes)
* [exit]simplify:  Simplified to (exp (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) (* x1 (* 3 x1)))))
* [exit]simplify:  Simplified to (exp (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) (* x1 (* 3 x1)))))
* * * * [misc]progress:  [ 58 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (cbrt (* (/ (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))) (+ 1 (* x1 x1)))) (* (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (* x1 x1) 3)))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (/ (* (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))) (+ 1 (* x1 x1)))) (* (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (* x1 x1) 3)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (196 enodes)
* [exit]simplify:  Simplified to (* (/ (* (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (/ (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)))) (/ (pow (* x1 (* 3 x1)) 3) (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (* (/ (* (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (/ (* (+ 1 (* x1 x1)) (+ 1 (* x1 x1))) (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)))) (/ (pow (* x1 (* 3 x1)) 3) (+ 1 (* x1 x1))))
* * * * [misc]progress:  [ 59 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (cbrt (* (* (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (* x1 x1) 3)))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (* (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (* x1 x1) 3)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (84 enodes)
* * [misc]simplify:  iters left: 3 (232 enodes)
* [exit]simplify:  Simplified to (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (pow (* x1 (* 3 x1)) 3)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (pow (* x1 (* 3 x1)) 3)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 60 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (* (cbrt (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3))) (cbrt (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)))) (cbrt (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3))) (cbrt (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (79 enodes)
* * [misc]simplify:  iters left: 2 (163 enodes)
* * [misc]simplify:  iters left: 1 (392 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) (* (* 3 x1) x1)))) (cbrt (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) (* (* 3 x1) x1)))))
* [exit]simplify:  Simplified to (* (cbrt (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) (* (* 3 x1) x1)))) (cbrt (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) (* (* 3 x1) x1)))))
* [enter]simplify:  Simplifying (cbrt (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (78 enodes)
* * [misc]simplify:  iters left: 2 (164 enodes)
* * [misc]simplify:  iters left: 1 (418 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) (* (* 3 x1) x1))))
* [exit]simplify:  Simplified to (cbrt (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) (* (* 3 x1) x1))))
* * * * [misc]progress:  [ 61 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (cbrt (* (* (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3))) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (* (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3))) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (61 enodes)
* * [misc]simplify:  iters left: 3 (139 enodes)
* * [misc]simplify:  iters left: 2 (419 enodes)
* [exit]simplify:  Simplified to (pow (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) (* x1 (* 3 x1)))) 3)
* [exit]simplify:  Simplified to (pow (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) (* x1 (* 3 x1)))) 3)
* * * * [misc]progress:  [ 62 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (sqrt (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3))) (sqrt (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (sqrt (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (78 enodes)
* * [misc]simplify:  iters left: 2 (164 enodes)
* * [misc]simplify:  iters left: 1 (418 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) (* (* 3 x1) x1))))
* [exit]simplify:  Simplified to (sqrt (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) (* (* 3 x1) x1))))
* [enter]simplify:  Simplifying (sqrt (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (78 enodes)
* * [misc]simplify:  iters left: 2 (164 enodes)
* * [misc]simplify:  iters left: 1 (418 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) (* (* 3 x1) x1))))
* [exit]simplify:  Simplified to (sqrt (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) (* (* 3 x1) x1))))
* * * * [misc]progress:  [ 63 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* 1 (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* * * * [misc]progress:  [ 64 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* x1 x1)) 3) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* x1 x1))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (131 enodes)
* * [misc]simplify:  iters left: 1 (241 enodes)
* [exit]simplify:  Simplified to (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) (* x1 x1)))
* [exit]simplify:  Simplified to (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) (* x1 x1)))
* * * * [misc]progress:  [ 65 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (* (cbrt (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (cbrt (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (* (cbrt (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (* x1 x1) 3))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (cbrt (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (* x1 x1) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (91 enodes)
* * [misc]simplify:  iters left: 1 (112 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (* 3 x1) x1))
* [exit]simplify:  Simplified to (* (cbrt (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (* 3 x1) x1))
* * * * [misc]progress:  [ 66 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (sqrt (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (sqrt (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (* x1 x1) 3))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (sqrt (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (* x1 x1) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (91 enodes)
* * [misc]simplify:  iters left: 1 (112 enodes)
* [exit]simplify:  Simplified to (* (sqrt (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (* 3 x1) x1))
* [exit]simplify:  Simplified to (* (sqrt (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (* 3 x1) x1))
* * * * [misc]progress:  [ 67 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (* (cbrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (cbrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* (cbrt (+ 1 (* x1 x1))) (cbrt (+ 1 (* x1 x1))))) (* (/ (cbrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (cbrt (+ 1 (* x1 x1)))) (* (* x1 x1) 3))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (/ (cbrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (cbrt (+ 1 (* x1 x1)))) (* (* x1 x1) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (70 enodes)
* * [misc]simplify:  iters left: 2 (116 enodes)
* * [misc]simplify:  iters left: 1 (142 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (* (* 3 x1) x1) (- (+ x2 x2) x1))) (/ (cbrt (+ 1 (* x1 x1))) (* (* 3 x1) x1)))
* [exit]simplify:  Simplified to (/ (cbrt (+ (* (* 3 x1) x1) (- (+ x2 x2) x1))) (/ (cbrt (+ 1 (* x1 x1))) (* (* 3 x1) x1)))
* * * * [misc]progress:  [ 68 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (* (cbrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (cbrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (sqrt (+ 1 (* x1 x1)))) (* (/ (cbrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (sqrt (+ 1 (* x1 x1)))) (* (* x1 x1) 3))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (/ (cbrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (sqrt (+ 1 (* x1 x1)))) (* (* x1 x1) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (70 enodes)
* * [misc]simplify:  iters left: 2 (116 enodes)
* * [misc]simplify:  iters left: 1 (142 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (* (* 3 x1) x1) (- (+ x2 x2) x1))) (/ (sqrt (+ 1 (* x1 x1))) (* (* 3 x1) x1)))
* [exit]simplify:  Simplified to (/ (cbrt (+ (* (* 3 x1) x1) (- (+ x2 x2) x1))) (/ (sqrt (+ 1 (* x1 x1))) (* (* 3 x1) x1)))
* * * * [misc]progress:  [ 69 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (* (cbrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (cbrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) 1) (* (/ (cbrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ 1 (* x1 x1))) (* (* x1 x1) 3))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (/ (cbrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ 1 (* x1 x1))) (* (* x1 x1) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (69 enodes)
* * [misc]simplify:  iters left: 2 (115 enodes)
* * [misc]simplify:  iters left: 1 (141 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (* (* 3 x1) x1) (- (+ x2 x2) x1))) (/ (+ 1 (* x1 x1)) (* (* 3 x1) x1)))
* [exit]simplify:  Simplified to (/ (cbrt (+ (* (* 3 x1) x1) (- (+ x2 x2) x1))) (/ (+ 1 (* x1 x1)) (* (* 3 x1) x1)))
* * * * [misc]progress:  [ 70 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (sqrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (cbrt (+ 1 (* x1 x1))) (cbrt (+ 1 (* x1 x1))))) (* (/ (sqrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (cbrt (+ 1 (* x1 x1)))) (* (* x1 x1) 3))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (/ (sqrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (cbrt (+ 1 (* x1 x1)))) (* (* x1 x1) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (70 enodes)
* * [misc]simplify:  iters left: 2 (116 enodes)
* * [misc]simplify:  iters left: 1 (142 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (* (* 3 x1) x1) (- (+ x2 x2) x1))) (/ (cbrt (+ 1 (* x1 x1))) (* (* 3 x1) x1)))
* [exit]simplify:  Simplified to (/ (sqrt (+ (* (* 3 x1) x1) (- (+ x2 x2) x1))) (/ (cbrt (+ 1 (* x1 x1))) (* (* 3 x1) x1)))
* * * * [misc]progress:  [ 71 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (sqrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (sqrt (+ 1 (* x1 x1)))) (* (/ (sqrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (sqrt (+ 1 (* x1 x1)))) (* (* x1 x1) 3))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (/ (sqrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (sqrt (+ 1 (* x1 x1)))) (* (* x1 x1) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (70 enodes)
* * [misc]simplify:  iters left: 2 (116 enodes)
* * [misc]simplify:  iters left: 1 (142 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (* (* 3 x1) x1) (- (+ x2 x2) x1))) (/ (sqrt (+ 1 (* x1 x1))) (* (* 3 x1) x1)))
* [exit]simplify:  Simplified to (/ (sqrt (+ (* (* 3 x1) x1) (- (+ x2 x2) x1))) (/ (sqrt (+ 1 (* x1 x1))) (* (* 3 x1) x1)))
* * * * [misc]progress:  [ 72 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (sqrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 1) (* (/ (sqrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ 1 (* x1 x1))) (* (* x1 x1) 3))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (/ (sqrt (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (+ 1 (* x1 x1))) (* (* x1 x1) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (69 enodes)
* * [misc]simplify:  iters left: 2 (115 enodes)
* * [misc]simplify:  iters left: 1 (141 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (* (* 3 x1) x1) (- (+ x2 x2) x1))) (/ (+ 1 (* x1 x1)) (* (* 3 x1) x1)))
* [exit]simplify:  Simplified to (/ (sqrt (+ (* (* 3 x1) x1) (- (+ x2 x2) x1))) (/ (+ 1 (* x1 x1)) (* (* 3 x1) x1)))
* * * * [misc]progress:  [ 73 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ 1 (* (cbrt (+ 1 (* x1 x1))) (cbrt (+ 1 (* x1 x1))))) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (cbrt (+ 1 (* x1 x1)))) (* (* x1 x1) 3))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (cbrt (+ 1 (* x1 x1)))) (* (* x1 x1) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (78 enodes)
* * [misc]simplify:  iters left: 2 (164 enodes)
* * [misc]simplify:  iters left: 1 (418 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (/ (cbrt (+ (* x1 x1) 1)) (* (* 3 x1) x1)))
* [exit]simplify:  Simplified to (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (/ (cbrt (+ (* x1 x1) 1)) (* (* 3 x1) x1)))
* * * * [misc]progress:  [ 74 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ 1 (sqrt (+ 1 (* x1 x1)))) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (sqrt (+ 1 (* x1 x1)))) (* (* x1 x1) 3))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (sqrt (+ 1 (* x1 x1)))) (* (* x1 x1) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (78 enodes)
* * [misc]simplify:  iters left: 2 (164 enodes)
* * [misc]simplify:  iters left: 1 (418 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (/ (sqrt (+ (* x1 x1) 1)) (* (* 3 x1) x1)))
* [exit]simplify:  Simplified to (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (/ (sqrt (+ (* x1 x1) 1)) (* (* 3 x1) x1)))
* * * * [misc]progress:  [ 75 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ 1 1) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (77 enodes)
* * [misc]simplify:  iters left: 2 (163 enodes)
* * [misc]simplify:  iters left: 1 (409 enodes)
* [exit]simplify:  Simplified to (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) (* x1 (* 3 x1))))
* [exit]simplify:  Simplified to (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) (* x1 (* 3 x1))))
* * * * [misc]progress:  [ 76 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* 1 (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (77 enodes)
* * [misc]simplify:  iters left: 2 (163 enodes)
* * [misc]simplify:  iters left: 1 (409 enodes)
* [exit]simplify:  Simplified to (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) (* x1 (* 3 x1))))
* [exit]simplify:  Simplified to (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) (* x1 (* 3 x1))))
* * * * [misc]progress:  [ 77 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (* (/ 1 (+ 1 (* x1 x1))) (* (* x1 x1) 3))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (/ 1 (+ 1 (* x1 x1))) (* (* x1 x1) 3))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (68 enodes)
* [exit]simplify:  Simplified to (/ (* (* 3 x1) x1) (+ 1 (* x1 x1)))
* [exit]simplify:  Simplified to (/ (* (* 3 x1) x1) (+ 1 (* x1 x1)))
* * * * [misc]progress:  [ 78 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ (pow 1 3) (pow (* x1 x1) 3))) (* (+ (* 1 1) (- (* (* x1 x1) (* x1 x1)) (* 1 (* x1 x1)))) (* (* x1 x1) 3))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (+ (* 1 1) (- (* (* x1 x1) (* x1 x1)) (* 1 (* x1 x1)))) (* (* x1 x1) 3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (72 enodes)
* * [misc]simplify:  iters left: 2 (105 enodes)
* * [misc]simplify:  iters left: 1 (117 enodes)
* [exit]simplify:  Simplified to (* (* 3 (* x1 x1)) (- (* (* x1 x1) (* x1 x1)) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* 3 (* x1 x1)) (- (* (* x1 x1) (* x1 x1)) (- (* x1 x1) 1)))
* * * * [misc]progress:  [ 79 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (- (* 1 1) (* (* x1 x1) (* x1 x1)))) (* (- 1 (* x1 x1)) (* (* x1 x1) 3))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (- 1 (* x1 x1)) (* (* x1 x1) 3))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (* (- 1 (* x1 x1)) (* (* x1 x1) 3))
* [exit]simplify:  Simplified to (* (- 1 (* x1 x1)) (* (* x1 x1) 3))
* * * * [misc]progress:  [ 80 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (* (* x1 x1) 3))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (187 enodes)
* * [misc]simplify:  iters left: 1 (374 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* x1 (* 3 x1)))
* [exit]simplify:  Simplified to (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* x1 (* 3 x1)))
* * * * [misc]progress:  [ 81 / 93 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (* (* x1 x1) 3) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* * * * [misc]progress:  [ 82 / 93 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3))))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3)))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (156 enodes)
* * [misc]simplify:  iters left: 3 (249 enodes)
* * [misc]simplify:  iters left: 2 (485 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (/ (+ (* (* 3 x1) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) (* (* 3 x1) x1))) (* (/ 3 (+ 1 (* x1 x1))) (- (* (* 3 x1) x1) (+ x2 (+ x2 x1))))) (+ (pow x1 3) (+ x1 x1))) (* (+ 1 (* x1 x1)) (- (- (* (* x1 8) (* x2 x2)) (* 12 (* x1 x2))) (* (* x1 x1) (* 20 x1)))))
* * * * [misc]progress:  [ 83 / 93 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (148 enodes)
* * [misc]simplify:  iters left: 3 (289 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (* (+ (* x1 x1) 1) (+ (- (* 8 x2) (* 4 x1)) (* (* x1 6) x1))) (/ (- (* 3 (* x1 x1)) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3))) (+ x1 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) (* 3 (* x1 x1)))))) (+ x1 (pow x1 3)))
* * * * [misc]progress:  [ 84 / 93 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (148 enodes)
* * [misc]simplify:  iters left: 3 (289 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (* (+ (* x1 x1) 1) (+ (- (* 8 x2) (* 4 x1)) (* (* x1 6) x1))) (/ (- (* 3 (* x1 x1)) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3))) (+ x1 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) (* 3 (* x1 x1)))))) (+ x1 (pow x1 3)))
* * * * [misc]progress:  [ 85 / 93 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (* 2 x2) (+ x1 3))))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (* 2 x2) (+ x1 3)))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (264 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (+ (pow x1 3) (+ x1 x1)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) (* (* x1 x1) 3)))) (/ (- (* (* x1 x1) 3) (+ x2 (+ x2 x1))) (/ (+ 1 (* x1 x1)) 3))) (+ (* (* (+ 1 (* x1 x1)) (- (+ x2 x2) (+ 3 x1))) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) (+ x1 x1)))) (* (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* x1 x1) (+ 1 (* x1 x1))))))
* * * * [misc]progress:  [ 86 / 93 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2))))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (284 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (pow x1 3) (+ x1 x1)) (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) (* (* x1 x1) 3))) (/ (- (* (* x1 x1) 3) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)))) (* (+ (* (- (/ (+ x2 x2) (* x1 x1)) (+ (/ 1 x1) (/ (/ 3 x1) x1))) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1)))) (* (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1))) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 87 / 93 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2))))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (284 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (pow x1 3) (+ x1 x1)) (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) (* (* x1 x1) 3))) (/ (- (* (* x1 x1) 3) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)))) (* (+ (* (- (/ (+ x2 x2) (* x1 x1)) (+ (/ 1 x1) (/ (/ 3 x1) x1))) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1)))) (* (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1))) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 88 / 93 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (- (* 8 (* (pow x1 2) x2)) (+ (* 6 (pow x1 2)) (* 4 (pow x1 3)))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (- (* 8 (* (pow x1 2) x2)) (+ (* 6 (pow x1 2)) (* 4 (pow x1 3)))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (246 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (+ (pow x1 3) (+ x1 x1)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) (* 3 (* x1 x1))))) (/ (- (* 3 (* x1 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3))) (+ (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) (+ x1 x1))) (+ (* x1 x1) 1))) (* (+ (* x1 x1) 1) (- (* (* x2 8) (* x1 x1)) (* (* x1 x1) (+ 6 (* 4 x1)))))))
* * * * [misc]progress:  [ 89 / 93 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (237 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) (* 3 (* x1 x1)))) (/ (- (* 3 (* x1 x1)) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3))) (+ (pow x1 3) (+ x1 x1))) (+ (* (+ (* x1 x1) 1) (+ (- (* 8 x2) (* 4 x1)) (* 6 (* x1 x1)))) (* (* (+ (* x1 x1) 1) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) (+ x1 x1)))) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))))
* * * * [misc]progress:  [ 90 / 93 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (237 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) (* 3 (* x1 x1)))) (/ (- (* 3 (* x1 x1)) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3))) (+ (pow x1 3) (+ x1 x1))) (+ (* (+ (* x1 x1) 1) (+ (- (* 8 x2) (* 4 x1)) (* 6 (* x1 x1)))) (* (* (+ (* x1 x1) 1) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) (+ x1 x1)))) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))))
* * * * [misc]progress:  [ 91 / 93 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (- (+ (* 6 (* (pow x1 2) x2)) (* 9 (pow x1 4))) (* 3 (pow x1 3))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (- (+ (* 6 (* (pow x1 2) x2)) (* 9 (pow x1 4))) (* 3 (pow x1 3))) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (112 enodes)
* * [misc]simplify:  iters left: 4 (269 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (+ (+ x1 (pow x1 3)) (+ (* (* 6 x2) (* x1 x1)) x1)) (- (* (pow x1 4) 9) (* (* 3 x1) (* x1 x1)))) (/ (- (* (* x1 x1) 3) (+ (+ x1 x2) x2)) (/ (+ (* x1 x1) 1) 3))) (* (+ (* x1 x1) 1) (+ (* (- (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1)) (* (- (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3) (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) (+ x1 x1)))))))
* * * * [misc]progress:  [ 92 / 93 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (- (+ (* 9 (pow x1 2)) (* 6 x2)) (* 3 x1)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (- (+ (* 9 (pow x1 2)) (* 6 x2)) (* 3 x1)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (263 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (+ (pow x1 3) (+ x1 x1)) (+ (* 9 (* x1 x1)) (- (* 6 x2) (* 3 x1)))) (/ (- (* (* x1 x1) 3) (+ x2 (+ x2 x1))) (/ (+ 1 (* x1 x1)) 3))) (+ (* (/ (* (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ 1 (* x1 x1)) (+ x1 x1))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (* (* x1 x1) (+ 1 (* x1 x1))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* * * * [misc]progress:  [ 93 / 93 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (- (+ (* 9 (pow x1 2)) (* 6 x2)) (* 3 x1)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>
* [enter]simplify:  Simplifying (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (- (+ (* 9 (pow x1 2)) (* 6 x2)) (* 3 x1)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (263 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (+ (pow x1 3) (+ x1 x1)) (+ (* 9 (* x1 x1)) (- (* 6 x2) (* 3 x1)))) (/ (- (* (* x1 x1) 3) (+ x2 (+ x2 x1))) (/ (+ 1 (* x1 x1)) 3))) (+ (* (/ (* (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ 1 (* x1 x1)) (+ x1 x1))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (* (* x1 x1) (+ 1 (* x1 x1))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 3 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2 1 1 1 1 1 2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 2 1 1 1 1 1 1 2)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 2 1 1 1 1 1 1 1)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 1 1 1 1 1 2 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2 1 1 1 1 1 2)
* [misc]approximate:  Taking taylor expansion of (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in x2
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 x1) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 x1) into (* 2 x1)
* [misc]backup-simplify:  Simplify (* (* 2 x1) (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))) into (* 2 (/ (* x1 (- (* 3 (pow x1 2)) x1)) (+ (pow x1 2) 1)))
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) -3) into (- (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 3 (/ x1 (+ (pow x1 2) 1))))
* [misc]backup-simplify:  Simplify (* (* 2 (/ (* x1 (- (* 3 (pow x1 2)) x1)) (+ (pow x1 2) 1))) (- (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 3 (/ x1 (+ (pow x1 2) 1))))) into (* 2 (/ (* x1 (* (- (* 3 (pow x1 2)) x1) (- (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 3 (/ x1 (+ (pow x1 2) 1)))))) (+ (pow x1 2) 1)))
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))) into (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)))
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))) -6) into (- (* 12 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 6 (* 4 (/ x1 (+ (pow x1 2) 1)))))
* [misc]backup-simplify:  Simplify (* (pow x1 2) (- (* 12 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 6 (* 4 (/ x1 (+ (pow x1 2) 1)))))) into (* (pow x1 2) (- (* 12 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 6 (* 4 (/ x1 (+ (pow x1 2) 1))))))
* [misc]backup-simplify:  Simplify (+ (* 2 (/ (* x1 (* (- (* 3 (pow x1 2)) x1) (- (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 3 (/ x1 (+ (pow x1 2) 1)))))) (+ (pow x1 2) 1))) (* (pow x1 2) (- (* 12 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 6 (* 4 (/ x1 (+ (pow x1 2) 1))))))) into (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1))))))
* [misc]backup-simplify:  Simplify (log (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1))))))) into (log (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1)))))))
* [misc]backup-simplify:  Simplify (* 1/3 (log (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1)))))))) into (* 1/3 (log (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1))))))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1))))))))) into (pow (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1)))))) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in x1
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) in x1
* [misc]taylor:  Taking taylor expansion of 1/3 in x1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 x1) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (* 0 (* 2 x2)) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (* 2 x2) -3) into (- (* 2 x2) 3)
* [misc]backup-simplify:  Simplify (* 0 (- (* 2 x2) 3)) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) -6) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (* 0 (- (* 8 x2) 6)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 2 1) (* 0 0)) into 2
* [misc]backup-simplify:  Simplify (+ (* 0 (- 1)) (* 2 (* 2 x2))) into (* 4 x2)
* [misc]backup-simplify:  Simplify (+ (* 0 -1) (* (* 4 x2) (- (* 2 x2) 3))) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 4 (- 1)) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 -4) (* 0 (- (* 8 x2) 6))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (pow x2 2)) (* 12 x2)) 0) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]backup-simplify:  Simplify (log (- (* 8 (pow x2 2)) (* 12 x2))) into (log (- (* 8 (pow x2 2)) (* 12 x2)))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x1)) (log (- (* 8 (pow x2 2)) (* 12 x2)))) into (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))) into (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) into (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))))
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in x1
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) in x1
* [misc]taylor:  Taking taylor expansion of 1/3 in x1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 x1) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (* 0 (* 2 x2)) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (* 2 x2) -3) into (- (* 2 x2) 3)
* [misc]backup-simplify:  Simplify (* 0 (- (* 2 x2) 3)) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) -6) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (* 0 (- (* 8 x2) 6)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 2 1) (* 0 0)) into 2
* [misc]backup-simplify:  Simplify (+ (* 0 (- 1)) (* 2 (* 2 x2))) into (* 4 x2)
* [misc]backup-simplify:  Simplify (+ (* 0 -1) (* (* 4 x2) (- (* 2 x2) 3))) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 4 (- 1)) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 -4) (* 0 (- (* 8 x2) 6))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (pow x2 2)) (* 12 x2)) 0) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]backup-simplify:  Simplify (log (- (* 8 (pow x2 2)) (* 12 x2))) into (log (- (* 8 (pow x2 2)) (* 12 x2)))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x1)) (log (- (* 8 (pow x2 2)) (* 12 x2)))) into (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))) into (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) into (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of (log (- (* 8 (pow x2 2)) (* 12 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify (log -12) into (log -12)
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x2)) (log -12)) into (+ (log x2) (log -12))
* [misc]backup-simplify:  Simplify (+ (+ (log x2) (log -12)) (log x1)) into (+ (log x2) (+ (log x1) (log -12)))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log x2) (+ (log x1) (log -12)))) into (* 1/3 (+ (log x2) (+ (log x1) (log -12))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) into (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) into (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 3 (* 2 x2)) 0) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 (- 3 (* 2 x2))) (+ (* 2 (- 1)) (* 0 (* 2 x2)))) into (- 2)
* [misc]backup-simplify:  Simplify (+ (* 0 (- 3 (* 2 x2))) (+ (* (* 4 x2) -1) (* (- 2) (- (* 2 x2) 3)))) into (- 6 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 4 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 12 (* 8 x2)) 0) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 (- 12 (* 8 x2))) (+ (* 0 -4) (* 1 (- (* 8 x2) 6)))) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (+ (- 6 (* 8 x2)) (- (* 8 x2) 6)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (* 8 (pow x2 2)) (* 12 x2)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x1)) (log (- (* 8 (pow x2 2)) (* 12 x2)))) into (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ (* 12 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 8) 1)) (pow -12 1)))) 1) into -2/3
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ -2/3 0) into -2/3
* [misc]backup-simplify:  Simplify (+ (* 1/3 -2/3) (* 0 (+ (log x2) (+ (log x1) (log -12))))) into (- 2/9)
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) (+ (* (/ (pow (- 2/9) 1) 1)))) into (* -2/9 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))
* [misc]backup-simplify:  Simplify (* -2/9 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))) into (* -2/9 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* 2 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2))))) into (- 6 (* 4 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* (* 4 x2) (- 3 (* 2 x2))) (+ (* (- 2) -1) (* (- 6 (* 4 x2)) (- (* 2 x2) 3))))) into (- (* 36 x2) (+ 16 (* 16 (pow x2 2))))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (+ (* 0 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2))))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 4) (+ (* 0 (- 12 (* 8 x2))) (+ (* 1 -4) (* 0 (- (* 8 x2) 6))))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (- (* 36 x2) (+ 16 (* 16 (pow x2 2)))) (- 4)) into (- (* 36 x2) (+ 20 (* 16 (pow x2 2))))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- (* 8 (pow x2 2)) (* 12 x2)) 2))) (* 1 (/ (* 1 (pow (* 2 (- (* 36 x2) (+ 20 (* 16 (pow x2 2))))) 1)) (pow (- (* 8 (pow x2 2)) (* 12 x2)) 1)))) 2) into (* 1/2 (- (* 72 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 40 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 32 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))))))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x1)) (log (- (* 8 (pow x2 2)) (* 12 x2)))) into (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/2 (- (* 72 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 40 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 32 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))))))) (+ (* 0 0) (* 0 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))))) into (- (* 12 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2))))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow (- (* 12 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))))) 1) 1)))) into (* (- (* 12 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))))) (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))))
* [misc]taylor:  Taking taylor expansion of (* (- (* 12 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))))) (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (- (* 12 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ x2 (- (* 8 (pow x2 2)) (* 12 x2))) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify (/ 1 -12) into -1/12
* [misc]taylor:  Taking taylor expansion of (+ (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 20/3 in x2
* [misc]backup-simplify:  Simplify 20/3 into 20/3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (* 8 (pow x2 2)) (* 12 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify (/ 1 -12) into -1/12
* [misc]taylor:  Taking taylor expansion of (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 16/3 in x2
* [misc]backup-simplify:  Simplify 16/3 into 16/3
* [misc]taylor:  Taking taylor expansion of (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify (/ 1 -12) into -1/12
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of (log (- (* 8 (pow x2 2)) (* 12 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify (log -12) into (log -12)
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x2)) (log -12)) into (+ (log x2) (log -12))
* [misc]backup-simplify:  Simplify (+ (+ (log x2) (log -12)) (log x1)) into (+ (log x2) (+ (log x1) (log -12)))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log x2) (+ (log x1) (log -12)))) into (* 1/3 (+ (log x2) (+ (log x1) (log -12))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) into (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))
* [misc]backup-simplify:  Simplify (* 20/3 -1/12) into -5/9
* [misc]backup-simplify:  Simplify (+ -5/9 0) into -5/9
* [misc]backup-simplify:  Simplify (- -5/9) into 5/9
* [misc]backup-simplify:  Simplify (+ 0 5/9) into 5/9
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ (* 12 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 8) 1)) (pow -12 1)))) 1) into -2/3
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ -2/3 0) into -2/3
* [misc]backup-simplify:  Simplify (+ (* 1/3 -2/3) (* 0 (+ (log x2) (+ (log x1) (log -12))))) into (- 2/9)
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) (+ (* (/ (pow (- 2/9) 1) 1)))) into (* -2/9 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))
* [misc]backup-simplify:  Simplify (* 12 -1/12) into -1
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ (* 12 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (- (+ (* -1/12 (/ 8 -12)))) into -1/18
* [misc]backup-simplify:  Simplify (+ (* 20/3 -1/18) (* 0 -1/12)) into -10/27
* [misc]backup-simplify:  Simplify (+ -10/27 0) into -10/27
* [misc]backup-simplify:  Simplify (- -10/27) into 10/27
* [misc]backup-simplify:  Simplify (+ -1 10/27) into -17/27
* [misc]backup-simplify:  Simplify (+ (* 5/9 (* -2/9 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) (* -17/27 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) into (- (* 61/81 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))))
* [misc]backup-simplify:  Simplify (- (* 61/81 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) into (- (* 61/81 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))))
* [misc]backup-simplify:  Simplify (+ (* (- (* 61/81 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) (pow (* 1 x1) 2)) (+ (* (* -2/9 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))) (* x2 1)) (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) into (- (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) (+ (* 2/9 (* x2 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) (* 61/81 (* (pow x1 2) (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))))))
* [misc]approximate:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in x2
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x1)) into (/ 2 x1)
* [misc]backup-simplify:  Simplify (* (/ 2 x1) (/ 2 (+ 1 (/ 1 (pow x1 2))))) into (/ 4 (* x1 (+ 1 (/ 1 (pow x1 2)))))
* [misc]backup-simplify:  Simplify (+ (/ 2 (+ 1 (/ 1 (pow x1 2)))) 0) into (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2)))))
* [misc]backup-simplify:  Simplify (* (/ 4 (* x1 (+ 1 (/ 1 (pow x1 2))))) (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2)))))) into (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))
* [misc]backup-simplify:  Simplify (+ (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))) 0) into (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))))
* [misc]backup-simplify:  Simplify (log (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))))) into (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))))
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x2)) (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))))) into (- (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))) (* 2 (log x2)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))) (* 2 (log x2)))) into (* 1/3 (- (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))) (* 2 (log x2))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))) (* 2 (log x2))))) into (exp (* 1/3 (- (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))) (* 2 (log x2)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in x1
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))))) in x1
* [misc]taylor:  Taking taylor expansion of 1/3 in x1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in x1
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))))) in x1
* [misc]taylor:  Taking taylor expansion of 1/3 in x1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log 6) (* 2 (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log 6) (* 2 (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log 6) (* 2 (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of (log 6) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]taylor:  Taking taylor expansion of (* 2 (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (* 2 (log x1)) into (* 2 (log x1))
* [misc]backup-simplify:  Simplify (- (* 2 (log x1))) into (- (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (log 6) (- (* 2 (log x1)))) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (* 2 3) into 6
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify (* 6 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 3)) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -4 0) into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 -4) (* 0 6)) into -4
* [misc]backup-simplify:  Simplify (+ 0 -4) into -4
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 -4) 1)) (pow 6 1)))) 1) into -2/3
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 -2/3) (* 0 (- (log 6) (* 2 (log x1))))) into (- 2/9)
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow (- 2/9) 1) 1)))) into (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]taylor:  Taking taylor expansion of (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))) in x2
* [misc]taylor:  Taking taylor expansion of -2/9 in x2
* [misc]backup-simplify:  Simplify -2/9 into -2/9
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log 6) (* 2 (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log 6) (* 2 (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log 6) (* 2 (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of (log 6) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]taylor:  Taking taylor expansion of (* 2 (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (* 2 (log x1)) into (* 2 (log x1))
* [misc]backup-simplify:  Simplify (- (* 2 (log x1))) into (- (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (log 6) (- (* 2 (log x1)))) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]backup-simplify:  Simplify (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))) into (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]backup-simplify:  Simplify (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))) into (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 6 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log x1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log 6) (* 2 (log x1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 -1) (* 0 3)) into -2
* [misc]backup-simplify:  Simplify (+ (* 6 -1) (* -2 0)) into -6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (+ (* 4 (- (* 2 (/ 1 x2)) 3)) (+ (* 0 -1) (* 0 3))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (/ 1 x2)) 12) 0) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (* 8 (/ 1 x2)) 12)) (+ (* 0 -4) (* 0 6))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (+ -6 (- (* 8 (/ 1 x2)) 12)) into (- (* 8 (/ 1 x2)) 18)
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 -4) 2)) (pow 6 2))) (* 1 (/ (* 1 (pow (* 2 (- (* 8 (/ 1 x2)) 18)) 1)) (pow 6 1)))) 2) into (* 1/2 (- (* 8/3 (/ 1 x2)) 58/9))
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/2 (- (* 8/3 (/ 1 x2)) 58/9))) (+ (* 0 -2/3) (* 0 (- (log 6) (* 2 (log x1)))))) into (- (* 4/9 (/ 1 x2)) 29/27)
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow (- 2/9) 2) 2)) (* (/ (pow (- (* 4/9 (/ 1 x2)) 29/27) 1) 1)))) into (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (- (* 4/9 (/ 1 x2)) 85/81))
* [misc]taylor:  Taking taylor expansion of (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (- (* 4/9 (/ 1 x2)) 85/81)) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log 6) (* 2 (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log 6) (* 2 (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log 6) (* 2 (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of (log 6) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]taylor:  Taking taylor expansion of (* 2 (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (* 2 (log x1)) into (* 2 (log x1))
* [misc]backup-simplify:  Simplify (- (* 2 (log x1))) into (- (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (log 6) (- (* 2 (log x1)))) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]taylor:  Taking taylor expansion of (- (* 4/9 (/ 1 x2)) 85/81) in x2
* [misc]taylor:  Taking taylor expansion of (* 4/9 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 4/9 in x2
* [misc]backup-simplify:  Simplify 4/9 into 4/9
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 85/81 in x2
* [misc]backup-simplify:  Simplify 85/81 into 85/81
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4/9 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 85/81) into -85/81
* [misc]backup-simplify:  Simplify (+ 0 -85/81) into -85/81
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 6 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log x1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log 6) (* 2 (log x1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 4/9 1) into 4/9
* [misc]backup-simplify:  Simplify (+ 4/9 0) into 4/9
* [misc]backup-simplify:  Simplify (+ (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) -85/81) (* 0 4/9)) into (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))))
* [misc]backup-simplify:  Simplify (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))) into (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))))
* [misc]backup-simplify:  Simplify (+ (* (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))))) (pow (* 1 (/ 1 x1)) 2)) (+ (* (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1))))))) (* 1 (/ 1 x1))) (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))))) into (- (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) (+ (* 2/9 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) x1)) (* 85/81 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) (pow x1 2)))))
* [misc]approximate:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in x2
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x1)) into (/ -2 x1)
* [misc]backup-simplify:  Simplify (* (/ -2 x1) (/ -2 (+ 1 (/ 1 (pow x1 2))))) into (/ 4 (* x1 (+ 1 (/ 1 (pow x1 2)))))
* [misc]backup-simplify:  Simplify (+ (/ -2 (+ 1 (/ 1 (pow x1 2)))) 0) into (- (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2))))))
* [misc]backup-simplify:  Simplify (* (/ 4 (* x1 (+ 1 (/ 1 (pow x1 2))))) (- (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2))))))) into (/ -8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))
* [misc]backup-simplify:  Simplify (+ (/ -8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))) 0) into (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))
* [misc]backup-simplify:  Simplify (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))) into (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))))))
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x2)) (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))))))) into (- (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))) (* 2 (log x2)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))) (* 2 (log x2)))) into (* 1/3 (- (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))) (* 2 (log x2))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))) (* 2 (log x2))))) into (exp (* 1/3 (- (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))) (* 2 (log x2)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in x1
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))))) in x1
* [misc]taylor:  Taking taylor expansion of 1/3 in x1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in x1
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))))) in x1
* [misc]taylor:  Taking taylor expansion of 1/3 in x1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log 6) (* 2 (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log 6) (* 2 (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log 6) (* 2 (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of (log 6) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]taylor:  Taking taylor expansion of (* 2 (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (* 2 (log x1)) into (* 2 (log x1))
* [misc]backup-simplify:  Simplify (- (* 2 (log x1))) into (- (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (log 6) (- (* 2 (log x1)))) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (* -2 3) into -6
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify (* -6 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (* 0 3)) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 4) (* 0 6)) into 4
* [misc]backup-simplify:  Simplify (+ 0 4) into 4
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 4) 1)) (pow 6 1)))) 1) into 2/3
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 2/3) (* 0 (- (log 6) (* 2 (log x1))))) into 2/9
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow 2/9 1) 1)))) into (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]taylor:  Taking taylor expansion of (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))) in x2
* [misc]taylor:  Taking taylor expansion of 2/9 in x2
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log 6) (* 2 (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log 6) (* 2 (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log 6) (* 2 (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of (log 6) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]taylor:  Taking taylor expansion of (* 2 (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (* 2 (log x1)) into (* 2 (log x1))
* [misc]backup-simplify:  Simplify (- (* 2 (log x1))) into (- (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (log 6) (- (* 2 (log x1)))) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]backup-simplify:  Simplify (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))) into (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]backup-simplify:  Simplify (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))) into (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 6 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log x1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log 6) (* 2 (log x1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -2 1) (* 0 3)) into -2
* [misc]backup-simplify:  Simplify (+ (* -6 1) (* -2 0)) into -6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ -2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (+ (* 4 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* 0 1) (* 0 3))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 8 (/ 1 x2)) 12)) 0) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* 0 4) (* 0 6))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (+ -6 (- (+ (* 8 (/ 1 x2)) 12))) into (- (+ (* 8 (/ 1 x2)) 18))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 4) 2)) (pow 6 2))) (* 1 (/ (* 1 (pow (* 2 (- (+ (* 8 (/ 1 x2)) 18))) 1)) (pow 6 1)))) 2) into (* -1/2 (+ (* 8/3 (/ 1 x2)) 58/9))
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* -1/2 (+ (* 8/3 (/ 1 x2)) 58/9))) (+ (* 0 2/3) (* 0 (- (log 6) (* 2 (log x1)))))) into (- (+ (* 4/9 (/ 1 x2)) 29/27))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow 2/9 2) 2)) (* (/ (pow (- (+ (* 4/9 (/ 1 x2)) 29/27)) 1) 1)))) into (* -1 (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* 4/9 (/ 1 x2)) 85/81)))
* [misc]taylor:  Taking taylor expansion of (* -1 (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* 4/9 (/ 1 x2)) 85/81))) in x2
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* 4/9 (/ 1 x2)) 85/81)) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log 6) (* 2 (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log 6) (* 2 (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log 6) (* 2 (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of (log 6) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]taylor:  Taking taylor expansion of (* 2 (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (* 2 (log x1)) into (* 2 (log x1))
* [misc]backup-simplify:  Simplify (- (* 2 (log x1))) into (- (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (log 6) (- (* 2 (log x1)))) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]taylor:  Taking taylor expansion of (+ (* 4/9 (/ 1 x2)) 85/81) in x2
* [misc]taylor:  Taking taylor expansion of (* 4/9 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 4/9 in x2
* [misc]backup-simplify:  Simplify 4/9 into 4/9
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 85/81 in x2
* [misc]backup-simplify:  Simplify 85/81 into 85/81
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4/9 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 85/81) into 85/81
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 6 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log x1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log 6) (* 2 (log x1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 4/9 1) into 4/9
* [misc]backup-simplify:  Simplify (+ 4/9 0) into 4/9
* [misc]backup-simplify:  Simplify (+ (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) 85/81) (* 0 4/9)) into (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) 4/9) into (* 4/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]backup-simplify:  Simplify (+ (* -1 (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))) (* 0 (* 4/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))))) into (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))))
* [misc]backup-simplify:  Simplify (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))) into (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))))
* [misc]backup-simplify:  Simplify (+ (* (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 (- x1))))))))) (pow (* 1 (/ 1 (- x1))) 2)) (+ (* (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 (- x1)))))))) (* 1 (/ 1 (- x1)))) (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 (- x1))))))))) into (- (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) (+ (* 85/81 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) (pow x1 2))) (* 2/9 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) x1))))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 2 1 1 1 1 1 1 2)
* [misc]approximate:  Taking taylor expansion of (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in x2
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 x1) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 x1) into (* 2 x1)
* [misc]backup-simplify:  Simplify (* (* 2 x1) (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))) into (* 2 (/ (* x1 (- (* 3 (pow x1 2)) x1)) (+ (pow x1 2) 1)))
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) -3) into (- (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 3 (/ x1 (+ (pow x1 2) 1))))
* [misc]backup-simplify:  Simplify (* (* 2 (/ (* x1 (- (* 3 (pow x1 2)) x1)) (+ (pow x1 2) 1))) (- (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 3 (/ x1 (+ (pow x1 2) 1))))) into (* 2 (/ (* x1 (* (- (* 3 (pow x1 2)) x1) (- (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 3 (/ x1 (+ (pow x1 2) 1)))))) (+ (pow x1 2) 1)))
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))) into (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)))
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))) -6) into (- (* 12 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 6 (* 4 (/ x1 (+ (pow x1 2) 1)))))
* [misc]backup-simplify:  Simplify (* (pow x1 2) (- (* 12 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 6 (* 4 (/ x1 (+ (pow x1 2) 1)))))) into (* (pow x1 2) (- (* 12 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 6 (* 4 (/ x1 (+ (pow x1 2) 1))))))
* [misc]backup-simplify:  Simplify (+ (* 2 (/ (* x1 (* (- (* 3 (pow x1 2)) x1) (- (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 3 (/ x1 (+ (pow x1 2) 1)))))) (+ (pow x1 2) 1))) (* (pow x1 2) (- (* 12 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 6 (* 4 (/ x1 (+ (pow x1 2) 1))))))) into (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1))))))
* [misc]backup-simplify:  Simplify (log (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1))))))) into (log (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1)))))))
* [misc]backup-simplify:  Simplify (* 1/3 (log (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1)))))))) into (* 1/3 (log (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1))))))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1))))))))) into (pow (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1)))))) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in x1
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) in x1
* [misc]taylor:  Taking taylor expansion of 1/3 in x1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 x1) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (* 0 (* 2 x2)) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (* 2 x2) -3) into (- (* 2 x2) 3)
* [misc]backup-simplify:  Simplify (* 0 (- (* 2 x2) 3)) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) -6) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (* 0 (- (* 8 x2) 6)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 2 1) (* 0 0)) into 2
* [misc]backup-simplify:  Simplify (+ (* 0 (- 1)) (* 2 (* 2 x2))) into (* 4 x2)
* [misc]backup-simplify:  Simplify (+ (* 0 -1) (* (* 4 x2) (- (* 2 x2) 3))) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 4 (- 1)) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 -4) (* 0 (- (* 8 x2) 6))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (pow x2 2)) (* 12 x2)) 0) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]backup-simplify:  Simplify (log (- (* 8 (pow x2 2)) (* 12 x2))) into (log (- (* 8 (pow x2 2)) (* 12 x2)))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x1)) (log (- (* 8 (pow x2 2)) (* 12 x2)))) into (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))) into (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) into (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))))
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in x1
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) in x1
* [misc]taylor:  Taking taylor expansion of 1/3 in x1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 x1) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (* 0 (* 2 x2)) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (* 2 x2) -3) into (- (* 2 x2) 3)
* [misc]backup-simplify:  Simplify (* 0 (- (* 2 x2) 3)) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) -6) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (* 0 (- (* 8 x2) 6)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 2 1) (* 0 0)) into 2
* [misc]backup-simplify:  Simplify (+ (* 0 (- 1)) (* 2 (* 2 x2))) into (* 4 x2)
* [misc]backup-simplify:  Simplify (+ (* 0 -1) (* (* 4 x2) (- (* 2 x2) 3))) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 4 (- 1)) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 -4) (* 0 (- (* 8 x2) 6))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (pow x2 2)) (* 12 x2)) 0) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]backup-simplify:  Simplify (log (- (* 8 (pow x2 2)) (* 12 x2))) into (log (- (* 8 (pow x2 2)) (* 12 x2)))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x1)) (log (- (* 8 (pow x2 2)) (* 12 x2)))) into (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))) into (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) into (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of (log (- (* 8 (pow x2 2)) (* 12 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify (log -12) into (log -12)
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x2)) (log -12)) into (+ (log x2) (log -12))
* [misc]backup-simplify:  Simplify (+ (+ (log x2) (log -12)) (log x1)) into (+ (log x2) (+ (log x1) (log -12)))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log x2) (+ (log x1) (log -12)))) into (* 1/3 (+ (log x2) (+ (log x1) (log -12))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) into (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) into (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 3 (* 2 x2)) 0) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 (- 3 (* 2 x2))) (+ (* 2 (- 1)) (* 0 (* 2 x2)))) into (- 2)
* [misc]backup-simplify:  Simplify (+ (* 0 (- 3 (* 2 x2))) (+ (* (* 4 x2) -1) (* (- 2) (- (* 2 x2) 3)))) into (- 6 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 4 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 12 (* 8 x2)) 0) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 (- 12 (* 8 x2))) (+ (* 0 -4) (* 1 (- (* 8 x2) 6)))) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (+ (- 6 (* 8 x2)) (- (* 8 x2) 6)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (* 8 (pow x2 2)) (* 12 x2)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x1)) (log (- (* 8 (pow x2 2)) (* 12 x2)))) into (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ (* 12 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 8) 1)) (pow -12 1)))) 1) into -2/3
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ -2/3 0) into -2/3
* [misc]backup-simplify:  Simplify (+ (* 1/3 -2/3) (* 0 (+ (log x2) (+ (log x1) (log -12))))) into (- 2/9)
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) (+ (* (/ (pow (- 2/9) 1) 1)))) into (* -2/9 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))
* [misc]backup-simplify:  Simplify (* -2/9 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))) into (* -2/9 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* 2 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2))))) into (- 6 (* 4 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* (* 4 x2) (- 3 (* 2 x2))) (+ (* (- 2) -1) (* (- 6 (* 4 x2)) (- (* 2 x2) 3))))) into (- (* 36 x2) (+ 16 (* 16 (pow x2 2))))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (+ (* 0 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2))))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 4) (+ (* 0 (- 12 (* 8 x2))) (+ (* 1 -4) (* 0 (- (* 8 x2) 6))))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (- (* 36 x2) (+ 16 (* 16 (pow x2 2)))) (- 4)) into (- (* 36 x2) (+ 20 (* 16 (pow x2 2))))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- (* 8 (pow x2 2)) (* 12 x2)) 2))) (* 1 (/ (* 1 (pow (* 2 (- (* 36 x2) (+ 20 (* 16 (pow x2 2))))) 1)) (pow (- (* 8 (pow x2 2)) (* 12 x2)) 1)))) 2) into (* 1/2 (- (* 72 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 40 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 32 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))))))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x1)) (log (- (* 8 (pow x2 2)) (* 12 x2)))) into (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/2 (- (* 72 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 40 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 32 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))))))) (+ (* 0 0) (* 0 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))))) into (- (* 12 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2))))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow (- (* 12 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))))) 1) 1)))) into (* (- (* 12 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))))) (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))))
* [misc]taylor:  Taking taylor expansion of (* (- (* 12 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))))) (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (- (* 12 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ x2 (- (* 8 (pow x2 2)) (* 12 x2))) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify (/ 1 -12) into -1/12
* [misc]taylor:  Taking taylor expansion of (+ (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 20/3 in x2
* [misc]backup-simplify:  Simplify 20/3 into 20/3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (* 8 (pow x2 2)) (* 12 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify (/ 1 -12) into -1/12
* [misc]taylor:  Taking taylor expansion of (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 16/3 in x2
* [misc]backup-simplify:  Simplify 16/3 into 16/3
* [misc]taylor:  Taking taylor expansion of (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify (/ 1 -12) into -1/12
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of (log (- (* 8 (pow x2 2)) (* 12 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify (log -12) into (log -12)
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x2)) (log -12)) into (+ (log x2) (log -12))
* [misc]backup-simplify:  Simplify (+ (+ (log x2) (log -12)) (log x1)) into (+ (log x2) (+ (log x1) (log -12)))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log x2) (+ (log x1) (log -12)))) into (* 1/3 (+ (log x2) (+ (log x1) (log -12))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) into (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))
* [misc]backup-simplify:  Simplify (* 20/3 -1/12) into -5/9
* [misc]backup-simplify:  Simplify (+ -5/9 0) into -5/9
* [misc]backup-simplify:  Simplify (- -5/9) into 5/9
* [misc]backup-simplify:  Simplify (+ 0 5/9) into 5/9
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ (* 12 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 8) 1)) (pow -12 1)))) 1) into -2/3
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ -2/3 0) into -2/3
* [misc]backup-simplify:  Simplify (+ (* 1/3 -2/3) (* 0 (+ (log x2) (+ (log x1) (log -12))))) into (- 2/9)
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) (+ (* (/ (pow (- 2/9) 1) 1)))) into (* -2/9 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))
* [misc]backup-simplify:  Simplify (* 12 -1/12) into -1
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ (* 12 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (- (+ (* -1/12 (/ 8 -12)))) into -1/18
* [misc]backup-simplify:  Simplify (+ (* 20/3 -1/18) (* 0 -1/12)) into -10/27
* [misc]backup-simplify:  Simplify (+ -10/27 0) into -10/27
* [misc]backup-simplify:  Simplify (- -10/27) into 10/27
* [misc]backup-simplify:  Simplify (+ -1 10/27) into -17/27
* [misc]backup-simplify:  Simplify (+ (* 5/9 (* -2/9 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) (* -17/27 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) into (- (* 61/81 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))))
* [misc]backup-simplify:  Simplify (- (* 61/81 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) into (- (* 61/81 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))))
* [misc]backup-simplify:  Simplify (+ (* (- (* 61/81 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) (pow (* 1 x1) 2)) (+ (* (* -2/9 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))) (* x2 1)) (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) into (- (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) (+ (* 2/9 (* x2 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) (* 61/81 (* (pow x1 2) (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))))))
* [misc]approximate:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in x2
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x1)) into (/ 2 x1)
* [misc]backup-simplify:  Simplify (* (/ 2 x1) (/ 2 (+ 1 (/ 1 (pow x1 2))))) into (/ 4 (* x1 (+ 1 (/ 1 (pow x1 2)))))
* [misc]backup-simplify:  Simplify (+ (/ 2 (+ 1 (/ 1 (pow x1 2)))) 0) into (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2)))))
* [misc]backup-simplify:  Simplify (* (/ 4 (* x1 (+ 1 (/ 1 (pow x1 2))))) (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2)))))) into (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))
* [misc]backup-simplify:  Simplify (+ (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))) 0) into (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))))
* [misc]backup-simplify:  Simplify (log (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))))) into (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))))
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x2)) (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))))) into (- (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))) (* 2 (log x2)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))) (* 2 (log x2)))) into (* 1/3 (- (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))) (* 2 (log x2))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))) (* 2 (log x2))))) into (exp (* 1/3 (- (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))) (* 2 (log x2)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in x1
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))))) in x1
* [misc]taylor:  Taking taylor expansion of 1/3 in x1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in x1
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))))) in x1
* [misc]taylor:  Taking taylor expansion of 1/3 in x1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log 6) (* 2 (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log 6) (* 2 (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log 6) (* 2 (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of (log 6) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]taylor:  Taking taylor expansion of (* 2 (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (* 2 (log x1)) into (* 2 (log x1))
* [misc]backup-simplify:  Simplify (- (* 2 (log x1))) into (- (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (log 6) (- (* 2 (log x1)))) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (* 2 3) into 6
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify (* 6 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 3)) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -4 0) into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 -4) (* 0 6)) into -4
* [misc]backup-simplify:  Simplify (+ 0 -4) into -4
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 -4) 1)) (pow 6 1)))) 1) into -2/3
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 -2/3) (* 0 (- (log 6) (* 2 (log x1))))) into (- 2/9)
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow (- 2/9) 1) 1)))) into (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]taylor:  Taking taylor expansion of (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))) in x2
* [misc]taylor:  Taking taylor expansion of -2/9 in x2
* [misc]backup-simplify:  Simplify -2/9 into -2/9
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log 6) (* 2 (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log 6) (* 2 (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log 6) (* 2 (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of (log 6) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]taylor:  Taking taylor expansion of (* 2 (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (* 2 (log x1)) into (* 2 (log x1))
* [misc]backup-simplify:  Simplify (- (* 2 (log x1))) into (- (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (log 6) (- (* 2 (log x1)))) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]backup-simplify:  Simplify (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))) into (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]backup-simplify:  Simplify (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))) into (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 6 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log x1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log 6) (* 2 (log x1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 -1) (* 0 3)) into -2
* [misc]backup-simplify:  Simplify (+ (* 6 -1) (* -2 0)) into -6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (+ (* 4 (- (* 2 (/ 1 x2)) 3)) (+ (* 0 -1) (* 0 3))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (/ 1 x2)) 12) 0) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (* 8 (/ 1 x2)) 12)) (+ (* 0 -4) (* 0 6))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (+ -6 (- (* 8 (/ 1 x2)) 12)) into (- (* 8 (/ 1 x2)) 18)
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 -4) 2)) (pow 6 2))) (* 1 (/ (* 1 (pow (* 2 (- (* 8 (/ 1 x2)) 18)) 1)) (pow 6 1)))) 2) into (* 1/2 (- (* 8/3 (/ 1 x2)) 58/9))
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/2 (- (* 8/3 (/ 1 x2)) 58/9))) (+ (* 0 -2/3) (* 0 (- (log 6) (* 2 (log x1)))))) into (- (* 4/9 (/ 1 x2)) 29/27)
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow (- 2/9) 2) 2)) (* (/ (pow (- (* 4/9 (/ 1 x2)) 29/27) 1) 1)))) into (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (- (* 4/9 (/ 1 x2)) 85/81))
* [misc]taylor:  Taking taylor expansion of (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (- (* 4/9 (/ 1 x2)) 85/81)) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log 6) (* 2 (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log 6) (* 2 (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log 6) (* 2 (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of (log 6) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]taylor:  Taking taylor expansion of (* 2 (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (* 2 (log x1)) into (* 2 (log x1))
* [misc]backup-simplify:  Simplify (- (* 2 (log x1))) into (- (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (log 6) (- (* 2 (log x1)))) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]taylor:  Taking taylor expansion of (- (* 4/9 (/ 1 x2)) 85/81) in x2
* [misc]taylor:  Taking taylor expansion of (* 4/9 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 4/9 in x2
* [misc]backup-simplify:  Simplify 4/9 into 4/9
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 85/81 in x2
* [misc]backup-simplify:  Simplify 85/81 into 85/81
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4/9 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 85/81) into -85/81
* [misc]backup-simplify:  Simplify (+ 0 -85/81) into -85/81
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 6 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log x1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log 6) (* 2 (log x1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 4/9 1) into 4/9
* [misc]backup-simplify:  Simplify (+ 4/9 0) into 4/9
* [misc]backup-simplify:  Simplify (+ (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) -85/81) (* 0 4/9)) into (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))))
* [misc]backup-simplify:  Simplify (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))) into (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))))
* [misc]backup-simplify:  Simplify (+ (* (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))))) (pow (* 1 (/ 1 x1)) 2)) (+ (* (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1))))))) (* 1 (/ 1 x1))) (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))))) into (- (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) (+ (* 2/9 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) x1)) (* 85/81 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) (pow x1 2)))))
* [misc]approximate:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in x2
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x1)) into (/ -2 x1)
* [misc]backup-simplify:  Simplify (* (/ -2 x1) (/ -2 (+ 1 (/ 1 (pow x1 2))))) into (/ 4 (* x1 (+ 1 (/ 1 (pow x1 2)))))
* [misc]backup-simplify:  Simplify (+ (/ -2 (+ 1 (/ 1 (pow x1 2)))) 0) into (- (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2))))))
* [misc]backup-simplify:  Simplify (* (/ 4 (* x1 (+ 1 (/ 1 (pow x1 2))))) (- (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2))))))) into (/ -8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))
* [misc]backup-simplify:  Simplify (+ (/ -8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))) 0) into (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))
* [misc]backup-simplify:  Simplify (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))) into (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))))))
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x2)) (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))))))) into (- (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))) (* 2 (log x2)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))) (* 2 (log x2)))) into (* 1/3 (- (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))) (* 2 (log x2))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))) (* 2 (log x2))))) into (exp (* 1/3 (- (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))) (* 2 (log x2)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in x1
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))))) in x1
* [misc]taylor:  Taking taylor expansion of 1/3 in x1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in x1
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))))) in x1
* [misc]taylor:  Taking taylor expansion of 1/3 in x1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log 6) (* 2 (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log 6) (* 2 (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log 6) (* 2 (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of (log 6) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]taylor:  Taking taylor expansion of (* 2 (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (* 2 (log x1)) into (* 2 (log x1))
* [misc]backup-simplify:  Simplify (- (* 2 (log x1))) into (- (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (log 6) (- (* 2 (log x1)))) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (* -2 3) into -6
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify (* -6 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (* 0 3)) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 4) (* 0 6)) into 4
* [misc]backup-simplify:  Simplify (+ 0 4) into 4
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 4) 1)) (pow 6 1)))) 1) into 2/3
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 2/3) (* 0 (- (log 6) (* 2 (log x1))))) into 2/9
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow 2/9 1) 1)))) into (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]taylor:  Taking taylor expansion of (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))) in x2
* [misc]taylor:  Taking taylor expansion of 2/9 in x2
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log 6) (* 2 (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log 6) (* 2 (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log 6) (* 2 (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of (log 6) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]taylor:  Taking taylor expansion of (* 2 (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (* 2 (log x1)) into (* 2 (log x1))
* [misc]backup-simplify:  Simplify (- (* 2 (log x1))) into (- (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (log 6) (- (* 2 (log x1)))) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]backup-simplify:  Simplify (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))) into (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]backup-simplify:  Simplify (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))) into (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 6 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log x1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log 6) (* 2 (log x1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -2 1) (* 0 3)) into -2
* [misc]backup-simplify:  Simplify (+ (* -6 1) (* -2 0)) into -6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ -2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (+ (* 4 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* 0 1) (* 0 3))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 8 (/ 1 x2)) 12)) 0) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* 0 4) (* 0 6))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (+ -6 (- (+ (* 8 (/ 1 x2)) 12))) into (- (+ (* 8 (/ 1 x2)) 18))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 4) 2)) (pow 6 2))) (* 1 (/ (* 1 (pow (* 2 (- (+ (* 8 (/ 1 x2)) 18))) 1)) (pow 6 1)))) 2) into (* -1/2 (+ (* 8/3 (/ 1 x2)) 58/9))
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* -1/2 (+ (* 8/3 (/ 1 x2)) 58/9))) (+ (* 0 2/3) (* 0 (- (log 6) (* 2 (log x1)))))) into (- (+ (* 4/9 (/ 1 x2)) 29/27))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow 2/9 2) 2)) (* (/ (pow (- (+ (* 4/9 (/ 1 x2)) 29/27)) 1) 1)))) into (* -1 (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* 4/9 (/ 1 x2)) 85/81)))
* [misc]taylor:  Taking taylor expansion of (* -1 (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* 4/9 (/ 1 x2)) 85/81))) in x2
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* 4/9 (/ 1 x2)) 85/81)) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log 6) (* 2 (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log 6) (* 2 (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log 6) (* 2 (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of (log 6) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]taylor:  Taking taylor expansion of (* 2 (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (* 2 (log x1)) into (* 2 (log x1))
* [misc]backup-simplify:  Simplify (- (* 2 (log x1))) into (- (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (log 6) (- (* 2 (log x1)))) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]taylor:  Taking taylor expansion of (+ (* 4/9 (/ 1 x2)) 85/81) in x2
* [misc]taylor:  Taking taylor expansion of (* 4/9 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 4/9 in x2
* [misc]backup-simplify:  Simplify 4/9 into 4/9
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 85/81 in x2
* [misc]backup-simplify:  Simplify 85/81 into 85/81
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4/9 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 85/81) into 85/81
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 6 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log x1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log 6) (* 2 (log x1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 4/9 1) into 4/9
* [misc]backup-simplify:  Simplify (+ 4/9 0) into 4/9
* [misc]backup-simplify:  Simplify (+ (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) 85/81) (* 0 4/9)) into (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) 4/9) into (* 4/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]backup-simplify:  Simplify (+ (* -1 (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))) (* 0 (* 4/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))))) into (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))))
* [misc]backup-simplify:  Simplify (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))) into (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))))
* [misc]backup-simplify:  Simplify (+ (* (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 (- x1))))))))) (pow (* 1 (/ 1 (- x1))) 2)) (+ (* (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 (- x1)))))))) (* 1 (/ 1 (- x1)))) (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 (- x1))))))))) into (- (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) (+ (* 85/81 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) (pow x1 2))) (* 2/9 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) x1))))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 2 1 1 1 1 1 1 1)
* [misc]approximate:  Taking taylor expansion of (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in x2
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 x1) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 x1) into (* 2 x1)
* [misc]backup-simplify:  Simplify (* (* 2 x1) (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))) into (* 2 (/ (* x1 (- (* 3 (pow x1 2)) x1)) (+ (pow x1 2) 1)))
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) -3) into (- (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 3 (/ x1 (+ (pow x1 2) 1))))
* [misc]backup-simplify:  Simplify (* (* 2 (/ (* x1 (- (* 3 (pow x1 2)) x1)) (+ (pow x1 2) 1))) (- (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 3 (/ x1 (+ (pow x1 2) 1))))) into (* 2 (/ (* x1 (* (- (* 3 (pow x1 2)) x1) (- (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 3 (/ x1 (+ (pow x1 2) 1)))))) (+ (pow x1 2) 1)))
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))) into (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)))
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))) -6) into (- (* 12 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 6 (* 4 (/ x1 (+ (pow x1 2) 1)))))
* [misc]backup-simplify:  Simplify (* (pow x1 2) (- (* 12 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 6 (* 4 (/ x1 (+ (pow x1 2) 1)))))) into (* (pow x1 2) (- (* 12 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 6 (* 4 (/ x1 (+ (pow x1 2) 1))))))
* [misc]backup-simplify:  Simplify (+ (* 2 (/ (* x1 (* (- (* 3 (pow x1 2)) x1) (- (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 3 (/ x1 (+ (pow x1 2) 1)))))) (+ (pow x1 2) 1))) (* (pow x1 2) (- (* 12 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 6 (* 4 (/ x1 (+ (pow x1 2) 1))))))) into (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1))))))
* [misc]backup-simplify:  Simplify (log (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1))))))) into (log (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1)))))))
* [misc]backup-simplify:  Simplify (* 1/3 (log (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1)))))))) into (* 1/3 (log (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1))))))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1))))))))) into (pow (- (+ (* 18 (/ (pow x1 5) (pow (+ (pow x1 2) 1) 2))) (+ (* 6 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ (* 12 (/ (pow x1 4) (+ (pow x1 2) 1))) (* 2 (/ (pow x1 3) (pow (+ (pow x1 2) 1) 2)))))) (+ (* 6 (pow x1 2)) (+ (* 12 (/ (pow x1 4) (pow (+ (pow x1 2) 1) 2))) (* 22 (/ (pow x1 3) (+ (pow x1 2) 1)))))) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in x1
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) in x1
* [misc]taylor:  Taking taylor expansion of 1/3 in x1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 x1) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (* 0 (* 2 x2)) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (* 2 x2) -3) into (- (* 2 x2) 3)
* [misc]backup-simplify:  Simplify (* 0 (- (* 2 x2) 3)) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) -6) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (* 0 (- (* 8 x2) 6)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 2 1) (* 0 0)) into 2
* [misc]backup-simplify:  Simplify (+ (* 0 (- 1)) (* 2 (* 2 x2))) into (* 4 x2)
* [misc]backup-simplify:  Simplify (+ (* 0 -1) (* (* 4 x2) (- (* 2 x2) 3))) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 4 (- 1)) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 -4) (* 0 (- (* 8 x2) 6))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (pow x2 2)) (* 12 x2)) 0) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]backup-simplify:  Simplify (log (- (* 8 (pow x2 2)) (* 12 x2))) into (log (- (* 8 (pow x2 2)) (* 12 x2)))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x1)) (log (- (* 8 (pow x2 2)) (* 12 x2)))) into (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))) into (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) into (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))))
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in x1
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) in x1
* [misc]taylor:  Taking taylor expansion of 1/3 in x1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 x1) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (* 0 (* 2 x2)) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (* 2 x2) -3) into (- (* 2 x2) 3)
* [misc]backup-simplify:  Simplify (* 0 (- (* 2 x2) 3)) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) -6) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (* 0 (- (* 8 x2) 6)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 2 1) (* 0 0)) into 2
* [misc]backup-simplify:  Simplify (+ (* 0 (- 1)) (* 2 (* 2 x2))) into (* 4 x2)
* [misc]backup-simplify:  Simplify (+ (* 0 -1) (* (* 4 x2) (- (* 2 x2) 3))) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 4 (- 1)) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 -4) (* 0 (- (* 8 x2) 6))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (pow x2 2)) (* 12 x2)) 0) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]backup-simplify:  Simplify (log (- (* 8 (pow x2 2)) (* 12 x2))) into (log (- (* 8 (pow x2 2)) (* 12 x2)))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x1)) (log (- (* 8 (pow x2 2)) (* 12 x2)))) into (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))) into (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) into (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of (log (- (* 8 (pow x2 2)) (* 12 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify (log -12) into (log -12)
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x2)) (log -12)) into (+ (log x2) (log -12))
* [misc]backup-simplify:  Simplify (+ (+ (log x2) (log -12)) (log x1)) into (+ (log x2) (+ (log x1) (log -12)))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log x2) (+ (log x1) (log -12)))) into (* 1/3 (+ (log x2) (+ (log x1) (log -12))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) into (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) into (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 3 (* 2 x2)) 0) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 (- 3 (* 2 x2))) (+ (* 2 (- 1)) (* 0 (* 2 x2)))) into (- 2)
* [misc]backup-simplify:  Simplify (+ (* 0 (- 3 (* 2 x2))) (+ (* (* 4 x2) -1) (* (- 2) (- (* 2 x2) 3)))) into (- 6 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 4 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 12 (* 8 x2)) 0) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 (- 12 (* 8 x2))) (+ (* 0 -4) (* 1 (- (* 8 x2) 6)))) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (+ (- 6 (* 8 x2)) (- (* 8 x2) 6)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (* 8 (pow x2 2)) (* 12 x2)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x1)) (log (- (* 8 (pow x2 2)) (* 12 x2)))) into (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ (* 12 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 8) 1)) (pow -12 1)))) 1) into -2/3
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ -2/3 0) into -2/3
* [misc]backup-simplify:  Simplify (+ (* 1/3 -2/3) (* 0 (+ (log x2) (+ (log x1) (log -12))))) into (- 2/9)
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) (+ (* (/ (pow (- 2/9) 1) 1)))) into (* -2/9 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))
* [misc]backup-simplify:  Simplify (* -2/9 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))) into (* -2/9 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* 2 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2))))) into (- 6 (* 4 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* (* 4 x2) (- 3 (* 2 x2))) (+ (* (- 2) -1) (* (- 6 (* 4 x2)) (- (* 2 x2) 3))))) into (- (* 36 x2) (+ 16 (* 16 (pow x2 2))))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (+ (* 0 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2))))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 4) (+ (* 0 (- 12 (* 8 x2))) (+ (* 1 -4) (* 0 (- (* 8 x2) 6))))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (- (* 36 x2) (+ 16 (* 16 (pow x2 2)))) (- 4)) into (- (* 36 x2) (+ 20 (* 16 (pow x2 2))))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- (* 8 (pow x2 2)) (* 12 x2)) 2))) (* 1 (/ (* 1 (pow (* 2 (- (* 36 x2) (+ 20 (* 16 (pow x2 2))))) 1)) (pow (- (* 8 (pow x2 2)) (* 12 x2)) 1)))) 2) into (* 1/2 (- (* 72 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 40 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 32 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))))))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x1)) (log (- (* 8 (pow x2 2)) (* 12 x2)))) into (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/2 (- (* 72 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 40 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 32 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))))))) (+ (* 0 0) (* 0 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))))) into (- (* 12 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2))))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow (- (* 12 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))))) 1) 1)))) into (* (- (* 12 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))))) (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))))
* [misc]taylor:  Taking taylor expansion of (* (- (* 12 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))))) (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (- (* 12 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) (+ (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 (/ x2 (- (* 8 (pow x2 2)) (* 12 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ x2 (- (* 8 (pow x2 2)) (* 12 x2))) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify (/ 1 -12) into -1/12
* [misc]taylor:  Taking taylor expansion of (+ (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 20/3 (/ 1 (- (* 8 (pow x2 2)) (* 12 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 20/3 in x2
* [misc]backup-simplify:  Simplify 20/3 into 20/3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- (* 8 (pow x2 2)) (* 12 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify (/ 1 -12) into -1/12
* [misc]taylor:  Taking taylor expansion of (* 16/3 (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 16/3 in x2
* [misc]backup-simplify:  Simplify 16/3 into 16/3
* [misc]taylor:  Taking taylor expansion of (/ (pow x2 2) (- (* 8 (pow x2 2)) (* 12 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify (/ 1 -12) into -1/12
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log (- (* 8 (pow x2 2)) (* 12 x2))) (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of (log (- (* 8 (pow x2 2)) (* 12 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify (log -12) into (log -12)
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log x2)) (log -12)) into (+ (log x2) (log -12))
* [misc]backup-simplify:  Simplify (+ (+ (log x2) (log -12)) (log x1)) into (+ (log x2) (+ (log x1) (log -12)))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log x2) (+ (log x1) (log -12)))) into (* 1/3 (+ (log x2) (+ (log x1) (log -12))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) into (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))
* [misc]backup-simplify:  Simplify (* 20/3 -1/12) into -5/9
* [misc]backup-simplify:  Simplify (+ -5/9 0) into -5/9
* [misc]backup-simplify:  Simplify (- -5/9) into 5/9
* [misc]backup-simplify:  Simplify (+ 0 5/9) into 5/9
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ (* 12 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 8) 1)) (pow -12 1)))) 1) into -2/3
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ -2/3 0) into -2/3
* [misc]backup-simplify:  Simplify (+ (* 1/3 -2/3) (* 0 (+ (log x2) (+ (log x1) (log -12))))) into (- 2/9)
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) (+ (* (/ (pow (- 2/9) 1) 1)))) into (* -2/9 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))
* [misc]backup-simplify:  Simplify (* 12 -1/12) into -1
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ (* 12 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (- (+ (* -1/12 (/ 8 -12)))) into -1/18
* [misc]backup-simplify:  Simplify (+ (* 20/3 -1/18) (* 0 -1/12)) into -10/27
* [misc]backup-simplify:  Simplify (+ -10/27 0) into -10/27
* [misc]backup-simplify:  Simplify (- -10/27) into 10/27
* [misc]backup-simplify:  Simplify (+ -1 10/27) into -17/27
* [misc]backup-simplify:  Simplify (+ (* 5/9 (* -2/9 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) (* -17/27 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) into (- (* 61/81 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))))
* [misc]backup-simplify:  Simplify (- (* 61/81 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) into (- (* 61/81 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))))
* [misc]backup-simplify:  Simplify (+ (* (- (* 61/81 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) (pow (* 1 x1) 2)) (+ (* (* -2/9 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))) (* x2 1)) (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) into (- (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) (+ (* 2/9 (* x2 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) (* 61/81 (* (pow x1 2) (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))))))
* [misc]approximate:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in x2
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x1)) into (/ 2 x1)
* [misc]backup-simplify:  Simplify (* (/ 2 x1) (/ 2 (+ 1 (/ 1 (pow x1 2))))) into (/ 4 (* x1 (+ 1 (/ 1 (pow x1 2)))))
* [misc]backup-simplify:  Simplify (+ (/ 2 (+ 1 (/ 1 (pow x1 2)))) 0) into (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2)))))
* [misc]backup-simplify:  Simplify (* (/ 4 (* x1 (+ 1 (/ 1 (pow x1 2))))) (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2)))))) into (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))
* [misc]backup-simplify:  Simplify (+ (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))) 0) into (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))))
* [misc]backup-simplify:  Simplify (log (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))))) into (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))))
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x2)) (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))))) into (- (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))) (* 2 (log x2)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))) (* 2 (log x2)))) into (* 1/3 (- (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))) (* 2 (log x2))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))) (* 2 (log x2))))) into (exp (* 1/3 (- (log (/ 8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))) (* 2 (log x2)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in x1
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))))) in x1
* [misc]taylor:  Taking taylor expansion of 1/3 in x1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in x1
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))))) in x1
* [misc]taylor:  Taking taylor expansion of 1/3 in x1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log 6) (* 2 (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log 6) (* 2 (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log 6) (* 2 (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of (log 6) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]taylor:  Taking taylor expansion of (* 2 (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (* 2 (log x1)) into (* 2 (log x1))
* [misc]backup-simplify:  Simplify (- (* 2 (log x1))) into (- (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (log 6) (- (* 2 (log x1)))) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (* 2 3) into 6
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify (* 6 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 3)) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -4 0) into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 -4) (* 0 6)) into -4
* [misc]backup-simplify:  Simplify (+ 0 -4) into -4
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 -4) 1)) (pow 6 1)))) 1) into -2/3
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 -2/3) (* 0 (- (log 6) (* 2 (log x1))))) into (- 2/9)
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow (- 2/9) 1) 1)))) into (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]taylor:  Taking taylor expansion of (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))) in x2
* [misc]taylor:  Taking taylor expansion of -2/9 in x2
* [misc]backup-simplify:  Simplify -2/9 into -2/9
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log 6) (* 2 (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log 6) (* 2 (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log 6) (* 2 (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of (log 6) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]taylor:  Taking taylor expansion of (* 2 (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (* 2 (log x1)) into (* 2 (log x1))
* [misc]backup-simplify:  Simplify (- (* 2 (log x1))) into (- (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (log 6) (- (* 2 (log x1)))) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]backup-simplify:  Simplify (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))) into (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]backup-simplify:  Simplify (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))) into (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 6 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log x1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log 6) (* 2 (log x1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 -1) (* 0 3)) into -2
* [misc]backup-simplify:  Simplify (+ (* 6 -1) (* -2 0)) into -6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (+ (* 4 (- (* 2 (/ 1 x2)) 3)) (+ (* 0 -1) (* 0 3))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (/ 1 x2)) 12) 0) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (* 8 (/ 1 x2)) 12)) (+ (* 0 -4) (* 0 6))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (+ -6 (- (* 8 (/ 1 x2)) 12)) into (- (* 8 (/ 1 x2)) 18)
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 -4) 2)) (pow 6 2))) (* 1 (/ (* 1 (pow (* 2 (- (* 8 (/ 1 x2)) 18)) 1)) (pow 6 1)))) 2) into (* 1/2 (- (* 8/3 (/ 1 x2)) 58/9))
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/2 (- (* 8/3 (/ 1 x2)) 58/9))) (+ (* 0 -2/3) (* 0 (- (log 6) (* 2 (log x1)))))) into (- (* 4/9 (/ 1 x2)) 29/27)
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow (- 2/9) 2) 2)) (* (/ (pow (- (* 4/9 (/ 1 x2)) 29/27) 1) 1)))) into (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (- (* 4/9 (/ 1 x2)) 85/81))
* [misc]taylor:  Taking taylor expansion of (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (- (* 4/9 (/ 1 x2)) 85/81)) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log 6) (* 2 (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log 6) (* 2 (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log 6) (* 2 (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of (log 6) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]taylor:  Taking taylor expansion of (* 2 (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (* 2 (log x1)) into (* 2 (log x1))
* [misc]backup-simplify:  Simplify (- (* 2 (log x1))) into (- (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (log 6) (- (* 2 (log x1)))) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]taylor:  Taking taylor expansion of (- (* 4/9 (/ 1 x2)) 85/81) in x2
* [misc]taylor:  Taking taylor expansion of (* 4/9 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 4/9 in x2
* [misc]backup-simplify:  Simplify 4/9 into 4/9
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 85/81 in x2
* [misc]backup-simplify:  Simplify 85/81 into 85/81
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4/9 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 85/81) into -85/81
* [misc]backup-simplify:  Simplify (+ 0 -85/81) into -85/81
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 6 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log x1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log 6) (* 2 (log x1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 4/9 1) into 4/9
* [misc]backup-simplify:  Simplify (+ 4/9 0) into 4/9
* [misc]backup-simplify:  Simplify (+ (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) -85/81) (* 0 4/9)) into (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))))
* [misc]backup-simplify:  Simplify (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))) into (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))))
* [misc]backup-simplify:  Simplify (+ (* (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))))) (pow (* 1 (/ 1 x1)) 2)) (+ (* (* -2/9 (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1))))))) (* 1 (/ 1 x1))) (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))))) into (- (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) (+ (* 2/9 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) x1)) (* 85/81 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) (pow x1 2)))))
* [misc]approximate:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in x2
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x1)) into (/ -2 x1)
* [misc]backup-simplify:  Simplify (* (/ -2 x1) (/ -2 (+ 1 (/ 1 (pow x1 2))))) into (/ 4 (* x1 (+ 1 (/ 1 (pow x1 2)))))
* [misc]backup-simplify:  Simplify (+ (/ -2 (+ 1 (/ 1 (pow x1 2)))) 0) into (- (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2))))))
* [misc]backup-simplify:  Simplify (* (/ 4 (* x1 (+ 1 (/ 1 (pow x1 2))))) (- (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2))))))) into (/ -8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))
* [misc]backup-simplify:  Simplify (+ (/ -8 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))) 0) into (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))
* [misc]backup-simplify:  Simplify (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))) into (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))))))
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x2)) (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2))))))) into (- (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))) (* 2 (log x2)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))) (* 2 (log x2)))) into (* 1/3 (- (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))) (* 2 (log x2))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))) (* 2 (log x2))))) into (exp (* 1/3 (- (log (- (* 8 (/ 1 (* x1 (pow (+ 1 (/ 1 (pow x1 2))) 2)))))) (* 2 (log x2)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in x1
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))))) in x1
* [misc]taylor:  Taking taylor expansion of 1/3 in x1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in x1
* [misc]taylor:  Rewrote expression to (pow (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))))) in x1
* [misc]taylor:  Taking taylor expansion of 1/3 in x1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log 6) (* 2 (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log 6) (* 2 (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log 6) (* 2 (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of (log 6) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]taylor:  Taking taylor expansion of (* 2 (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (* 2 (log x1)) into (* 2 (log x1))
* [misc]backup-simplify:  Simplify (- (* 2 (log x1))) into (- (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (log 6) (- (* 2 (log x1)))) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (* -2 3) into -6
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify (* -6 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (* 0 3)) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 4) (* 0 6)) into 4
* [misc]backup-simplify:  Simplify (+ 0 4) into 4
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 4) 1)) (pow 6 1)))) 1) into 2/3
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 2/3) (* 0 (- (log 6) (* 2 (log x1))))) into 2/9
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow 2/9 1) 1)))) into (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]taylor:  Taking taylor expansion of (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))) in x2
* [misc]taylor:  Taking taylor expansion of 2/9 in x2
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log 6) (* 2 (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log 6) (* 2 (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log 6) (* 2 (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of (log 6) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]taylor:  Taking taylor expansion of (* 2 (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (* 2 (log x1)) into (* 2 (log x1))
* [misc]backup-simplify:  Simplify (- (* 2 (log x1))) into (- (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (log 6) (- (* 2 (log x1)))) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]backup-simplify:  Simplify (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))) into (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]backup-simplify:  Simplify (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))) into (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 6 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log x1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log 6) (* 2 (log x1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -2 1) (* 0 3)) into -2
* [misc]backup-simplify:  Simplify (+ (* -6 1) (* -2 0)) into -6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ -2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (+ (* 4 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* 0 1) (* 0 3))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 8 (/ 1 x2)) 12)) 0) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* 0 4) (* 0 6))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (+ -6 (- (+ (* 8 (/ 1 x2)) 12))) into (- (+ (* 8 (/ 1 x2)) 18))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 4) 2)) (pow 6 2))) (* 1 (/ (* 1 (pow (* 2 (- (+ (* 8 (/ 1 x2)) 18))) 1)) (pow 6 1)))) 2) into (* -1/2 (+ (* 8/3 (/ 1 x2)) 58/9))
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log x1)) (log 6)) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* -1/2 (+ (* 8/3 (/ 1 x2)) 58/9))) (+ (* 0 2/3) (* 0 (- (log 6) (* 2 (log x1)))))) into (- (+ (* 4/9 (/ 1 x2)) 29/27))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow 2/9 2) 2)) (* (/ (pow (- (+ (* 4/9 (/ 1 x2)) 29/27)) 1) 1)))) into (* -1 (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* 4/9 (/ 1 x2)) 85/81)))
* [misc]taylor:  Taking taylor expansion of (* -1 (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* 4/9 (/ 1 x2)) 85/81))) in x2
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* 4/9 (/ 1 x2)) 85/81)) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log 6) (* 2 (log x1))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log 6) (* 2 (log x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 1/3 in x2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log 6) (* 2 (log x1))) in x2
* [misc]taylor:  Taking taylor expansion of (log 6) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]taylor:  Taking taylor expansion of (* 2 (log x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (log x1) into (log x1)
* [misc]backup-simplify:  Simplify (* 2 (log x1)) into (* 2 (log x1))
* [misc]backup-simplify:  Simplify (- (* 2 (log x1))) into (- (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (+ (log 6) (- (* 2 (log x1)))) into (- (log 6) (* 2 (log x1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log 6) (* 2 (log x1)))) into (* 1/3 (- (log 6) (* 2 (log x1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log 6) (* 2 (log x1))))) into (exp (* 1/3 (- (log 6) (* 2 (log x1)))))
* [misc]taylor:  Taking taylor expansion of (+ (* 4/9 (/ 1 x2)) 85/81) in x2
* [misc]taylor:  Taking taylor expansion of (* 4/9 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 4/9 in x2
* [misc]backup-simplify:  Simplify 4/9 into 4/9
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 85/81 in x2
* [misc]backup-simplify:  Simplify 85/81 into 85/81
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4/9 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 85/81) into 85/81
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 6 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow x1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log x1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log 6) (* 2 (log x1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 4/9 1) into 4/9
* [misc]backup-simplify:  Simplify (+ 4/9 0) into 4/9
* [misc]backup-simplify:  Simplify (+ (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) 85/81) (* 0 4/9)) into (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log 6) (* 2 (log x1))))) 4/9) into (* 4/9 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))
* [misc]backup-simplify:  Simplify (+ (* -1 (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))) (* 0 (* 4/9 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))))) into (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))))
* [misc]backup-simplify:  Simplify (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1))))))) into (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log x1)))))))
* [misc]backup-simplify:  Simplify (+ (* (- (* 85/81 (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 (- x1))))))))) (pow (* 1 (/ 1 (- x1))) 2)) (+ (* (* 2/9 (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 (- x1)))))))) (* 1 (/ 1 (- x1)))) (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 (- x1))))))))) into (- (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) (+ (* 85/81 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) (pow x1 2))) (* 2/9 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) x1))))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 1 1 1 1 1 2 1)
* [misc]approximate:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 x1) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 x1) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 x1) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (* 0 (* 2 x2)) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (* 2 x2) -3) into (- (* 2 x2) 3)
* [misc]backup-simplify:  Simplify (* 0 (- (* 2 x2) 3)) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) -6) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (* 0 (- (* 8 x2) 6)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 2 1) (* 0 0)) into 2
* [misc]backup-simplify:  Simplify (+ (* 0 (- 1)) (* 2 (* 2 x2))) into (* 4 x2)
* [misc]backup-simplify:  Simplify (+ (* 0 -1) (* (* 4 x2) (- (* 2 x2) 3))) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 4 (- 1)) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 -4) (* 0 (- (* 8 x2) 6))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (pow x2 2)) (* 12 x2)) 0) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 3 (* 2 x2)) 0) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 (- 3 (* 2 x2))) (+ (* 2 (- 1)) (* 0 (* 2 x2)))) into (- 2)
* [misc]backup-simplify:  Simplify (+ (* 0 (- 3 (* 2 x2))) (+ (* (* 4 x2) -1) (* (- 2) (- (* 2 x2) 3)))) into (- 6 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 4 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 12 (* 8 x2)) 0) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 (- 12 (* 8 x2))) (+ (* 0 -4) (* 1 (- (* 8 x2) 6)))) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (+ (- 6 (* 8 x2)) (- (* 8 x2) 6)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify -12 into -12
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* 2 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2))))) into (- 6 (* 4 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* (* 4 x2) (- 3 (* 2 x2))) (+ (* (- 2) -1) (* (- 6 (* 4 x2)) (- (* 2 x2) 3))))) into (- (* 36 x2) (+ 16 (* 16 (pow x2 2))))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (+ (* 0 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2))))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 4) (+ (* 0 (- 12 (* 8 x2))) (+ (* 1 -4) (* 0 (- (* 8 x2) 6))))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (- (* 36 x2) (+ 16 (* 16 (pow x2 2)))) (- 4)) into (- (* 36 x2) (+ 20 (* 16 (pow x2 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 36 x2) (+ 20 (* 16 (pow x2 2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 36 x2) in x2
* [misc]taylor:  Taking taylor expansion of 36 in x2
* [misc]backup-simplify:  Simplify 36 into 36
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ 20 (* 16 (pow x2 2))) in x2
* [misc]taylor:  Taking taylor expansion of 20 in x2
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* 16 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 16 in x2
* [misc]backup-simplify:  Simplify 16 into 16
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]backup-simplify:  Simplify (* 36 0) into 0
* [misc]backup-simplify:  Simplify (+ 20 0) into 20
* [misc]backup-simplify:  Simplify (- 20) into -20
* [misc]backup-simplify:  Simplify (+ 0 -20) into -20
* [misc]backup-simplify:  Simplify -20 into -20
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ (* 12 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify (+ (* 8 (* (pow x2 2) x1)) (+ (* -20 (pow (* 1 x1) 3)) (* -12 (* x2 x1)))) into (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3))))
* [misc]approximate:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 x1)) (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (* 2 3) into 6
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify (* 6 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 3)) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -4 0) into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 -4) (* 0 6)) into -4
* [misc]backup-simplify:  Simplify (+ 0 -4) into -4
* [misc]taylor:  Taking taylor expansion of -4 in x2
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 -1) (* 0 3)) into -2
* [misc]backup-simplify:  Simplify (+ (* 6 -1) (* -2 0)) into -6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (+ (* 4 (- (* 2 (/ 1 x2)) 3)) (+ (* 0 -1) (* 0 3))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (/ 1 x2)) 12) 0) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (* 8 (/ 1 x2)) 12)) (+ (* 0 -4) (* 0 6))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (+ -6 (- (* 8 (/ 1 x2)) 12)) into (- (* 8 (/ 1 x2)) 18)
* [misc]taylor:  Taking taylor expansion of (- (* 8 (/ 1 x2)) 18) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 18 in x2
* [misc]backup-simplify:  Simplify 18 into 18
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2)) 3) 0) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (- (* 2 (/ 1 x2)) 3)) (+ (* 0 -1) (* 0 3))) into (- (* 4 (/ 1 x2)) 6)
* [misc]backup-simplify:  Simplify (+ (* 6 (- (* 2 (/ 1 x2)) 3)) (+ (* -2 -1) (* (- (* 4 (/ 1 x2)) 6) 0))) into (- (* 12 (/ 1 x2)) 16)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 3 (/ 0 1)) (* -1 (/ 1 1)) (* (- (* 2 (/ 1 x2)) 3) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (+ (* 0 (- (* 2 (/ 1 x2)) 3)) (+ (* 0 -1) (* 0 3)))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 4) (+ (* 0 (- (* 8 (/ 1 x2)) 12)) (+ (* 0 -4) (* 0 6)))) into 4
* [misc]backup-simplify:  Simplify (+ (- (* 12 (/ 1 x2)) 16) 4) into (- (* 12 (/ 1 x2)) 12)
* [misc]taylor:  Taking taylor expansion of (- (* 12 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (+ (* -4 (* 1 (/ 1 (/ 1 x1)))) (+ (* 8 (* (/ 1 (/ 1 x2)) 1)) (* 6 (pow (* 1 (/ 1 (/ 1 x1))) 2)))) into (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))
* [misc]approximate:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 2 (/ 1 (- x1))) (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (* -2 3) into -6
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify (* -6 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (* 0 3)) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 4) (* 0 6)) into 4
* [misc]backup-simplify:  Simplify (+ 0 4) into 4
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -2 1) (* 0 3)) into -2
* [misc]backup-simplify:  Simplify (+ (* -6 1) (* -2 0)) into -6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ -2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (+ (* 4 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* 0 1) (* 0 3))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 8 (/ 1 x2)) 12)) 0) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* 0 4) (* 0 6))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (+ -6 (- (+ (* 8 (/ 1 x2)) 12))) into (- (+ (* 8 (/ 1 x2)) 18))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 8 (/ 1 x2)) 18)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 8 (/ 1 x2)) 18) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 18 in x2
* [misc]backup-simplify:  Simplify 18 into 18
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ -2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 2 (/ 1 x2)) 3)) 0) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ -2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -2 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* 0 1) (* 0 3))) into (+ (* 4 (/ 1 x2)) 6)
* [misc]backup-simplify:  Simplify (+ (* -6 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* -2 1) (* (+ (* 4 (/ 1 x2)) 6) 0))) into (+ (* 12 (/ 1 x2)) 16)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ -1 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 3 (/ 0 1)) (* 1 (/ 1 1)) (* (- (+ (* 2 (/ 1 x2)) 3)) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 4 (- 1)) (+ (* 0 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* 0 1) (* 0 3)))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 -4) (+ (* 0 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* 0 4) (* 0 6)))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (+ (* 12 (/ 1 x2)) 16) (- 4)) into (+ (* 12 (/ 1 x2)) 12)
* [misc]taylor:  Taking taylor expansion of (+ (* 12 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (- 8) into -8
* [misc]backup-simplify:  Simplify -8 into -8
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (+ (* 4 (* 1 (/ 1 (/ 1 (- x1))))) (+ (* -8 (* (/ 1 (/ 1 (- x2))) 1)) (* 6 (pow (* 1 (/ 1 (/ 1 (- x1)))) 2)))) into (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (pow (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) 1/3)) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 2 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (pow (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) 1)) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 3 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (exp (log (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (log (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (log (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (log (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 4 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (log (exp (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (exp (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (exp (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (exp (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 5 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (* (cbrt (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (210 enodes)
* * [misc]simplify:  iters left: 2 (382 enodes)
* [exit]simplify:  Simplified to (cbrt (* (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))) (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))))
* [exit]simplify:  Simplified to (cbrt (* (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))) (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))))
* [enter]simplify:  Simplifying (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 6 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (* (cbrt (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (cbrt (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [enter]simplify:  Simplifying (cbrt (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (cbrt (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 7 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (* (cbrt 1) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cbrt 1)
* [exit]simplify:  Simplified to (cbrt 1)
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (208 enodes)
* * [misc]simplify:  iters left: 2 (388 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* * * * [misc]progress:  [ 8 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (/ (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))) (cbrt (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (285 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (* x1 x1)))) (* (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x1 x1))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) 6)))))
* [exit]simplify:  Simplified to (cbrt (+ (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (* x1 x1)))) (* (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x1 x1))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) 6)))))
* [enter]simplify:  Simplifying (cbrt (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (210 enodes)
* [exit]simplify:  Simplified to (cbrt (* (* (+ (* x1 x1) 1) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))))) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))))
* [exit]simplify:  Simplified to (cbrt (* (* (+ (* x1 x1) 1) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))))) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))))
* * * * [misc]progress:  [ 9 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (/ (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))) (cbrt (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (253 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1)))) (* (* (* (* x1 x1) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (+ (* 3 3) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1)))) (* (* (* (* x1 x1) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (+ (* 3 3) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))))))
* [enter]simplify:  Simplifying (cbrt (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (69 enodes)
* * [misc]simplify:  iters left: 4 (171 enodes)
* * [misc]simplify:  iters left: 3 (458 enodes)
* [exit]simplify:  Simplified to (cbrt (* (* (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3))))))
* [exit]simplify:  Simplified to (cbrt (* (* (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3))))))
* * * * [misc]progress:  [ 10 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (/ (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))) (cbrt (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (254 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* (+ (* x1 x1) 1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (* (* (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* (+ (* x1 x1) 1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (* (* (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))))
* [enter]simplify:  Simplifying (cbrt (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (66 enodes)
* * [misc]simplify:  iters left: 4 (177 enodes)
* * [misc]simplify:  iters left: 3 (438 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (+ 6 (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))) (* 6 6)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) 1) (+ 3 (* (* x1 3) x1)))))
* [exit]simplify:  Simplified to (cbrt (* (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (+ 6 (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))) (* 6 6)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) 1) (+ 3 (* (* x1 3) x1)))))
* * * * [misc]progress:  [ 11 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (/ (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))) (cbrt (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (212 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (+ 3 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1)))) (* (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ 3 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (* (+ (* x1 x1) 1) (* x1 x1))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (+ 3 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1)))) (* (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ 3 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (* (+ (* x1 x1) 1) (* x1 x1))))))
* [enter]simplify:  Simplifying (cbrt (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (134 enodes)
* * [misc]simplify:  iters left: 3 (321 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (+ 3 (* (* x1 3) x1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) 1))))
* [exit]simplify:  Simplified to (cbrt (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (+ 3 (* (* x1 3) x1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) 1))))
* * * * [misc]progress:  [ 12 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (/ (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))) (cbrt (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (110 enodes)
* * [misc]simplify:  iters left: 4 (239 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))) (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) 6))) (* (* (+ (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))) (* x1 x1))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))) (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) 6))) (* (* (+ (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))) (* x1 x1))))
* [enter]simplify:  Simplifying (cbrt (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (180 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3))))))
* [exit]simplify:  Simplified to (cbrt (* (+ (* (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3))))))
* * * * [misc]progress:  [ 13 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (/ (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))) (cbrt (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (205 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (* (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* x1 x1))) (* (/ (+ x1 x1) (/ (+ 1 (* x1 x1)) (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)))) (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (* (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* x1 x1))) (* (/ (+ x1 x1) (/ (+ 1 (* x1 x1)) (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)))) (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))))))
* [enter]simplify:  Simplifying (cbrt (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (60 enodes)
* * [misc]simplify:  iters left: 4 (143 enodes)
* * [misc]simplify:  iters left: 3 (402 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2)))) (+ (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ 3 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2)))))))
* [exit]simplify:  Simplified to (cbrt (* (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2)))) (+ (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ 3 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2)))))))
* * * * [misc]progress:  [ 14 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (/ (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))) (cbrt (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (219 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))))) (* (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* x1 x1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))))) (* (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* x1 x1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))))
* [enter]simplify:  Simplifying (cbrt (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (136 enodes)
* * [misc]simplify:  iters left: 3 (324 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))) (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))) 6)) (* 6 6))))
* [exit]simplify:  Simplified to (cbrt (* (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))) (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))) 6)) (* 6 6))))
* * * * [misc]progress:  [ 15 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (/ (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))) (cbrt (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (176 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (* (+ 3 (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))) (* (- (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (* (* x1 x1) (+ 3 (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (* (+ 3 (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))) (* (- (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (* (* x1 x1) (+ 3 (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))))))))
* [enter]simplify:  Simplifying (cbrt (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (98 enodes)
* * [misc]simplify:  iters left: 3 (179 enodes)
* * [misc]simplify:  iters left: 2 (353 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ 6 (* (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1)))) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)))
* [exit]simplify:  Simplified to (cbrt (* (+ 6 (* (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1)))) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)))
* * * * [misc]progress:  [ 16 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (/ (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))) (cbrt (* (+ (* x1 x1) 1) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (83 enodes)
* * [misc]simplify:  iters left: 4 (189 enodes)
* * [misc]simplify:  iters left: 3 (412 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) 6)) (* 6 6)) (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))) (* (- (pow (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) 3) (pow 6 3)) (* (* x1 x1) (+ (* x1 x1) 1)))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) 6)) (* 6 6)) (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))) (* (- (pow (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) 3) (pow 6 3)) (* (* x1 x1) (+ (* x1 x1) 1)))))
* [enter]simplify:  Simplifying (cbrt (* (+ (* x1 x1) 1) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (55 enodes)
* * [misc]simplify:  iters left: 4 (130 enodes)
* * [misc]simplify:  iters left: 3 (273 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (* (* (+ (* x1 x1) 1) 6) (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (* (* (+ (* x1 x1) 1) 6) (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 17 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (/ (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))) (cbrt (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (141 enodes)
* * [misc]simplify:  iters left: 3 (333 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) 6) (+ (* (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ 4 (+ (* x1 x1) 1)) (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) 6)))))
* [exit]simplify:  Simplified to (cbrt (* (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) 6) (+ (* (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ 4 (+ (* x1 x1) 1)) (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) 6)))))
* [enter]simplify:  Simplifying (cbrt (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (173 enodes)
* * [misc]simplify:  iters left: 2 (313 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (/ 4 (+ (* x1 x1) 1))) 6) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (cbrt (* (+ (* (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (/ 4 (+ (* x1 x1) 1))) 6) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 18 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (/ (cbrt (+ (pow (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) 3))) (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (- (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (pow (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) 3)))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (139 enodes)
* * [misc]simplify:  iters left: 3 (342 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (pow (* (/ (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) 3) (pow (* (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1)) 3)))
* [exit]simplify:  Simplified to (cbrt (+ (pow (* (/ (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) 3) (pow (* (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1)) 3)))
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (- (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (124 enodes)
* * [misc]simplify:  iters left: 3 (329 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) 6) (* x1 x1)) (- (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) 6) (* x1 x1)) (- (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))
* * * * [misc]progress:  [ 19 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (/ (cbrt (- (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (- (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (- (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (109 enodes)
* * [misc]simplify:  iters left: 3 (287 enodes)
* [exit]simplify:  Simplified to (cbrt (- (* (* (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (* (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6) (* x1 x1)) (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6) (* x1 x1)))))
* [exit]simplify:  Simplified to (cbrt (- (* (* (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (* (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6) (* x1 x1)) (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6) (* x1 x1)))))
* [enter]simplify:  Simplifying (cbrt (- (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (90 enodes)
* * [misc]simplify:  iters left: 3 (207 enodes)
* * [misc]simplify:  iters left: 2 (378 enodes)
* [exit]simplify:  Simplified to (cbrt (- (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))))
* [exit]simplify:  Simplified to (cbrt (- (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))))
* * * * [misc]progress:  [ 20 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (* (* (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (210 enodes)
* * [misc]simplify:  iters left: 2 (382 enodes)
* [exit]simplify:  Simplified to (* (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))) (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))))
* [exit]simplify:  Simplified to (* (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))) (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))))
* [enter]simplify:  Simplifying (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 21 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (212 enodes)
* * [misc]simplify:  iters left: 2 (382 enodes)
* [exit]simplify:  Simplified to (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (/ (* (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))
* [exit]simplify:  Simplified to (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (/ (* (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))
* * * * [misc]progress:  [ 22 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (* (sqrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (sqrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (sqrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (sqrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [enter]simplify:  Simplifying (sqrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (sqrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 23 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (* 1 (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 24 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (pow (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) 1/3)) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 25 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (pow (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) 1)) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 26 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (exp (log (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (log (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (log (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (log (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 27 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (log (exp (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (exp (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (exp (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (exp (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 28 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (cbrt (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (210 enodes)
* * [misc]simplify:  iters left: 2 (382 enodes)
* [exit]simplify:  Simplified to (cbrt (* (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))) (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))))
* [exit]simplify:  Simplified to (cbrt (* (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))) (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))))
* [enter]simplify:  Simplifying (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 29 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (cbrt (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (cbrt (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [enter]simplify:  Simplifying (cbrt (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (cbrt (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 30 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (cbrt 1) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cbrt 1)
* [exit]simplify:  Simplified to (cbrt 1)
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (208 enodes)
* * [misc]simplify:  iters left: 2 (388 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* * * * [misc]progress:  [ 31 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (/ (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))) (cbrt (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (285 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (* x1 x1)))) (* (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x1 x1))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) 6)))))
* [exit]simplify:  Simplified to (cbrt (+ (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (* x1 x1)))) (* (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x1 x1))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) 6)))))
* [enter]simplify:  Simplifying (cbrt (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (210 enodes)
* [exit]simplify:  Simplified to (cbrt (* (* (+ (* x1 x1) 1) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))))) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))))
* [exit]simplify:  Simplified to (cbrt (* (* (+ (* x1 x1) 1) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))))) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))))
* * * * [misc]progress:  [ 32 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (/ (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))) (cbrt (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (253 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1)))) (* (* (* (* x1 x1) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (+ (* 3 3) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1)))) (* (* (* (* x1 x1) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (+ (* 3 3) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))))))
* [enter]simplify:  Simplifying (cbrt (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (69 enodes)
* * [misc]simplify:  iters left: 4 (171 enodes)
* * [misc]simplify:  iters left: 3 (458 enodes)
* [exit]simplify:  Simplified to (cbrt (* (* (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3))))))
* [exit]simplify:  Simplified to (cbrt (* (* (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3))))))
* * * * [misc]progress:  [ 33 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (/ (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))) (cbrt (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (254 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* (+ (* x1 x1) 1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (* (* (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* (+ (* x1 x1) 1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (* (* (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))))
* [enter]simplify:  Simplifying (cbrt (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (66 enodes)
* * [misc]simplify:  iters left: 4 (177 enodes)
* * [misc]simplify:  iters left: 3 (438 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (+ 6 (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))) (* 6 6)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) 1) (+ 3 (* (* x1 3) x1)))))
* [exit]simplify:  Simplified to (cbrt (* (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (+ 6 (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))) (* 6 6)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) 1) (+ 3 (* (* x1 3) x1)))))
* * * * [misc]progress:  [ 34 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (/ (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))) (cbrt (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (212 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (+ 3 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1)))) (* (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ 3 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (* (+ (* x1 x1) 1) (* x1 x1))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (+ 3 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1)))) (* (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ 3 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (* (+ (* x1 x1) 1) (* x1 x1))))))
* [enter]simplify:  Simplifying (cbrt (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (134 enodes)
* * [misc]simplify:  iters left: 3 (321 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (+ 3 (* (* x1 3) x1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) 1))))
* [exit]simplify:  Simplified to (cbrt (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (+ 3 (* (* x1 3) x1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) 1))))
* * * * [misc]progress:  [ 35 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (/ (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))) (cbrt (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (110 enodes)
* * [misc]simplify:  iters left: 4 (239 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))) (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) 6))) (* (* (+ (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))) (* x1 x1))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))) (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) 6))) (* (* (+ (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))) (* x1 x1))))
* [enter]simplify:  Simplifying (cbrt (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (180 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3))))))
* [exit]simplify:  Simplified to (cbrt (* (+ (* (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3))))))
* * * * [misc]progress:  [ 36 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (/ (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))) (cbrt (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (205 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (* (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* x1 x1))) (* (/ (+ x1 x1) (/ (+ 1 (* x1 x1)) (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)))) (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (* (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* x1 x1))) (* (/ (+ x1 x1) (/ (+ 1 (* x1 x1)) (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)))) (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))))))
* [enter]simplify:  Simplifying (cbrt (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (60 enodes)
* * [misc]simplify:  iters left: 4 (143 enodes)
* * [misc]simplify:  iters left: 3 (402 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2)))) (+ (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ 3 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2)))))))
* [exit]simplify:  Simplified to (cbrt (* (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2)))) (+ (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ 3 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2)))))))
* * * * [misc]progress:  [ 37 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (/ (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))) (cbrt (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (219 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))))) (* (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* x1 x1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))))) (* (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* x1 x1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))))
* [enter]simplify:  Simplifying (cbrt (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (136 enodes)
* * [misc]simplify:  iters left: 3 (324 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))) (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))) 6)) (* 6 6))))
* [exit]simplify:  Simplified to (cbrt (* (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))) (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))) 6)) (* 6 6))))
* * * * [misc]progress:  [ 38 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (/ (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))) (cbrt (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (176 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (* (+ 3 (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))) (* (- (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (* (* x1 x1) (+ 3 (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (* (+ 3 (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))) (* (- (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (* (* x1 x1) (+ 3 (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))))))))
* [enter]simplify:  Simplifying (cbrt (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (98 enodes)
* * [misc]simplify:  iters left: 3 (179 enodes)
* * [misc]simplify:  iters left: 2 (353 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ 6 (* (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1)))) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)))
* [exit]simplify:  Simplified to (cbrt (* (+ 6 (* (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1)))) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)))
* * * * [misc]progress:  [ 39 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (/ (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))) (cbrt (* (+ (* x1 x1) 1) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (83 enodes)
* * [misc]simplify:  iters left: 4 (189 enodes)
* * [misc]simplify:  iters left: 3 (412 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) 6)) (* 6 6)) (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))) (* (- (pow (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) 3) (pow 6 3)) (* (* x1 x1) (+ (* x1 x1) 1)))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) 6)) (* 6 6)) (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))) (* (- (pow (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) 3) (pow 6 3)) (* (* x1 x1) (+ (* x1 x1) 1)))))
* [enter]simplify:  Simplifying (cbrt (* (+ (* x1 x1) 1) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (55 enodes)
* * [misc]simplify:  iters left: 4 (130 enodes)
* * [misc]simplify:  iters left: 3 (273 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (* (* (+ (* x1 x1) 1) 6) (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (* (* (+ (* x1 x1) 1) 6) (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 40 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (/ (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))) (cbrt (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (141 enodes)
* * [misc]simplify:  iters left: 3 (333 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) 6) (+ (* (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ 4 (+ (* x1 x1) 1)) (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) 6)))))
* [exit]simplify:  Simplified to (cbrt (* (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) 6) (+ (* (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ 4 (+ (* x1 x1) 1)) (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) 6)))))
* [enter]simplify:  Simplifying (cbrt (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (173 enodes)
* * [misc]simplify:  iters left: 2 (313 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (/ 4 (+ (* x1 x1) 1))) 6) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (cbrt (* (+ (* (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (/ 4 (+ (* x1 x1) 1))) 6) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 41 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (/ (cbrt (+ (pow (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) 3))) (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (- (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (pow (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) 3)))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (139 enodes)
* * [misc]simplify:  iters left: 3 (342 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (pow (* (/ (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) 3) (pow (* (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1)) 3)))
* [exit]simplify:  Simplified to (cbrt (+ (pow (* (/ (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) 3) (pow (* (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1)) 3)))
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (- (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (124 enodes)
* * [misc]simplify:  iters left: 3 (329 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) 6) (* x1 x1)) (- (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) 6) (* x1 x1)) (- (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))
* * * * [misc]progress:  [ 42 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (/ (cbrt (- (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (- (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (- (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (109 enodes)
* * [misc]simplify:  iters left: 3 (287 enodes)
* [exit]simplify:  Simplified to (cbrt (- (* (* (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (* (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6) (* x1 x1)) (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6) (* x1 x1)))))
* [exit]simplify:  Simplified to (cbrt (- (* (* (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (* (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6) (* x1 x1)) (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6) (* x1 x1)))))
* [enter]simplify:  Simplifying (cbrt (- (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (90 enodes)
* * [misc]simplify:  iters left: 3 (207 enodes)
* * [misc]simplify:  iters left: 2 (378 enodes)
* [exit]simplify:  Simplified to (cbrt (- (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))))
* [exit]simplify:  Simplified to (cbrt (- (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))))
* * * * [misc]progress:  [ 43 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (210 enodes)
* * [misc]simplify:  iters left: 2 (382 enodes)
* [exit]simplify:  Simplified to (* (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))) (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))))
* [exit]simplify:  Simplified to (* (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))) (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))))
* [enter]simplify:  Simplifying (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 44 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (212 enodes)
* * [misc]simplify:  iters left: 2 (382 enodes)
* [exit]simplify:  Simplified to (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (/ (* (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))
* [exit]simplify:  Simplified to (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (/ (* (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))
* * * * [misc]progress:  [ 45 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (sqrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (sqrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (sqrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (sqrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [enter]simplify:  Simplifying (sqrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (sqrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 46 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* 1 (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 47 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (pow (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) 1/3) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 48 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (pow (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) 1) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 49 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (exp (log (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (log (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (log (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (log (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 50 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (log (exp (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (exp (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (exp (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (exp (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 51 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (* (cbrt (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (210 enodes)
* * [misc]simplify:  iters left: 2 (382 enodes)
* [exit]simplify:  Simplified to (cbrt (* (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))) (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))))
* [exit]simplify:  Simplified to (cbrt (* (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))) (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))))
* [enter]simplify:  Simplifying (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 52 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (* (cbrt (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (cbrt (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [enter]simplify:  Simplifying (cbrt (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (cbrt (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 53 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (* (cbrt 1) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cbrt 1)
* [exit]simplify:  Simplified to (cbrt 1)
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (208 enodes)
* * [misc]simplify:  iters left: 2 (388 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* * * * [misc]progress:  [ 54 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (/ (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))) (cbrt (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (285 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (* x1 x1)))) (* (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x1 x1))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) 6)))))
* [exit]simplify:  Simplified to (cbrt (+ (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (* x1 x1)))) (* (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x1 x1))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) 6)))))
* [enter]simplify:  Simplifying (cbrt (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (210 enodes)
* [exit]simplify:  Simplified to (cbrt (* (* (+ (* x1 x1) 1) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))))) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))))
* [exit]simplify:  Simplified to (cbrt (* (* (+ (* x1 x1) 1) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))))) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))))
* * * * [misc]progress:  [ 55 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (/ (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))) (cbrt (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (253 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1)))) (* (* (* (* x1 x1) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (+ (* 3 3) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1)))) (* (* (* (* x1 x1) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (+ (* 3 3) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))))))
* [enter]simplify:  Simplifying (cbrt (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (69 enodes)
* * [misc]simplify:  iters left: 4 (171 enodes)
* * [misc]simplify:  iters left: 3 (458 enodes)
* [exit]simplify:  Simplified to (cbrt (* (* (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3))))))
* [exit]simplify:  Simplified to (cbrt (* (* (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3))))))
* * * * [misc]progress:  [ 56 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (/ (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))) (cbrt (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (254 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* (+ (* x1 x1) 1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (* (* (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* (+ (* x1 x1) 1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (* (* (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))))
* [enter]simplify:  Simplifying (cbrt (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (66 enodes)
* * [misc]simplify:  iters left: 4 (177 enodes)
* * [misc]simplify:  iters left: 3 (438 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (+ 6 (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))) (* 6 6)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) 1) (+ 3 (* (* x1 3) x1)))))
* [exit]simplify:  Simplified to (cbrt (* (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (+ 6 (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))) (* 6 6)) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) 1) (+ 3 (* (* x1 3) x1)))))
* * * * [misc]progress:  [ 57 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (/ (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))) (cbrt (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (212 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (+ 3 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1)))) (* (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ 3 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (* (+ (* x1 x1) 1) (* x1 x1))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (+ 3 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1)))) (* (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ 3 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (* (+ (* x1 x1) 1) (* x1 x1))))))
* [enter]simplify:  Simplifying (cbrt (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (134 enodes)
* * [misc]simplify:  iters left: 3 (321 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (+ 3 (* (* x1 3) x1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) 1))))
* [exit]simplify:  Simplified to (cbrt (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (+ 3 (* (* x1 3) x1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) 1))))
* * * * [misc]progress:  [ 58 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (/ (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))) (cbrt (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (110 enodes)
* * [misc]simplify:  iters left: 4 (239 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))) (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) 6))) (* (* (+ (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))) (* x1 x1))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))) (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) 6))) (* (* (+ (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))) (* x1 x1))))
* [enter]simplify:  Simplifying (cbrt (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (180 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3))))))
* [exit]simplify:  Simplified to (cbrt (* (+ (* (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3))))))
* * * * [misc]progress:  [ 59 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (/ (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))) (cbrt (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (205 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (* (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* x1 x1))) (* (/ (+ x1 x1) (/ (+ 1 (* x1 x1)) (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)))) (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (* (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* x1 x1))) (* (/ (+ x1 x1) (/ (+ 1 (* x1 x1)) (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)))) (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))))))
* [enter]simplify:  Simplifying (cbrt (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (60 enodes)
* * [misc]simplify:  iters left: 4 (143 enodes)
* * [misc]simplify:  iters left: 3 (402 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2)))) (+ (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ 3 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2)))))))
* [exit]simplify:  Simplified to (cbrt (* (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2)))) (+ (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ 3 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2)))))))
* * * * [misc]progress:  [ 60 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (/ (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))) (cbrt (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (219 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))))) (* (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* x1 x1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))))) (* (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* x1 x1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))))
* [enter]simplify:  Simplifying (cbrt (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (136 enodes)
* * [misc]simplify:  iters left: 3 (324 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))) (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))) 6)) (* 6 6))))
* [exit]simplify:  Simplified to (cbrt (* (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))) (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))) 6)) (* 6 6))))
* * * * [misc]progress:  [ 61 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (/ (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))) (cbrt (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (176 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (* (+ 3 (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))) (* (- (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (* (* x1 x1) (+ 3 (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (* (+ 3 (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))) (* (- (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (* (* x1 x1) (+ 3 (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))))))))
* [enter]simplify:  Simplifying (cbrt (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (98 enodes)
* * [misc]simplify:  iters left: 3 (179 enodes)
* * [misc]simplify:  iters left: 2 (353 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ 6 (* (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1)))) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)))
* [exit]simplify:  Simplified to (cbrt (* (+ 6 (* (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ 4 (+ (* x1 x1) 1)))) (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)))
* * * * [misc]progress:  [ 62 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (/ (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))) (cbrt (* (+ (* x1 x1) 1) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (83 enodes)
* * [misc]simplify:  iters left: 4 (189 enodes)
* * [misc]simplify:  iters left: 3 (412 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) 6)) (* 6 6)) (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))) (* (- (pow (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) 3) (pow 6 3)) (* (* x1 x1) (+ (* x1 x1) 1)))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) 6)) (* 6 6)) (* (* (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))) (* (- (pow (* (/ 4 (+ (* x1 x1) 1)) (+ (- x2 (- x1 x2)) (* 3 (* x1 x1)))) 3) (pow 6 3)) (* (* x1 x1) (+ (* x1 x1) 1)))))
* [enter]simplify:  Simplifying (cbrt (* (+ (* x1 x1) 1) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (55 enodes)
* * [misc]simplify:  iters left: 4 (130 enodes)
* * [misc]simplify:  iters left: 3 (273 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (* (* (+ (* x1 x1) 1) 6) (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (* (* (+ (* x1 x1) 1) 6) (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 63 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (/ (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))) (cbrt (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (141 enodes)
* * [misc]simplify:  iters left: 3 (333 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) 6) (+ (* (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ 4 (+ (* x1 x1) 1)) (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) 6)))))
* [exit]simplify:  Simplified to (cbrt (* (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) 6) (+ (* (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ 4 (+ (* x1 x1) 1)) (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) 6)))))
* [enter]simplify:  Simplifying (cbrt (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (173 enodes)
* * [misc]simplify:  iters left: 2 (313 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (/ 4 (+ (* x1 x1) 1))) 6) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (cbrt (* (+ (* (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (/ 4 (+ (* x1 x1) 1))) 6) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 64 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (/ (cbrt (+ (pow (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) 3))) (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (- (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (pow (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) 3)))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (139 enodes)
* * [misc]simplify:  iters left: 3 (342 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (pow (* (/ (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) 3) (pow (* (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1)) 3)))
* [exit]simplify:  Simplified to (cbrt (+ (pow (* (/ (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) 3) (pow (* (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1)) 3)))
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (- (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (124 enodes)
* * [misc]simplify:  iters left: 3 (329 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) 6) (* x1 x1)) (- (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) 6) (* x1 x1)) (- (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))))))
* * * * [misc]progress:  [ 65 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (/ (cbrt (- (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (- (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (cbrt (- (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (109 enodes)
* * [misc]simplify:  iters left: 3 (287 enodes)
* [exit]simplify:  Simplified to (cbrt (- (* (* (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (* (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6) (* x1 x1)) (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6) (* x1 x1)))))
* [exit]simplify:  Simplified to (cbrt (- (* (* (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (* (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6) (* x1 x1)) (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6) (* x1 x1)))))
* [enter]simplify:  Simplifying (cbrt (- (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (90 enodes)
* * [misc]simplify:  iters left: 3 (207 enodes)
* * [misc]simplify:  iters left: 2 (378 enodes)
* [exit]simplify:  Simplified to (cbrt (- (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))))
* [exit]simplify:  Simplified to (cbrt (- (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))))
* * * * [misc]progress:  [ 66 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (* (* (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (210 enodes)
* * [misc]simplify:  iters left: 2 (382 enodes)
* [exit]simplify:  Simplified to (* (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))) (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))))
* [exit]simplify:  Simplified to (* (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))) (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))))
* [enter]simplify:  Simplifying (cbrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (cbrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 67 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (212 enodes)
* * [misc]simplify:  iters left: 2 (382 enodes)
* [exit]simplify:  Simplified to (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (/ (* (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))
* [exit]simplify:  Simplified to (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (/ (* (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))
* * * * [misc]progress:  [ 68 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (* (sqrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (sqrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (sqrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (sqrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [enter]simplify:  Simplifying (sqrt (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (sqrt (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 69 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (* 1 (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 70 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (log (* (exp (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (exp (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (exp (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (exp (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (106 enodes)
* * [misc]simplify:  iters left: 3 (228 enodes)
* * [misc]simplify:  iters left: 2 (410 enodes)
* [exit]simplify:  Simplified to (* (pow (exp (* x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (pow (pow (exp (+ x1 x1)) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))
* [exit]simplify:  Simplified to (* (pow (exp (* x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (pow (pow (exp (+ x1 x1)) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))
* * * * [misc]progress:  [ 71 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (pow (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) 1))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 72 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (exp (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (208 enodes)
* * [misc]simplify:  iters left: 2 (388 enodes)
* [exit]simplify:  Simplified to (log (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (log (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* * * * [misc]progress:  [ 73 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (log (exp (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (exp (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (103 enodes)
* * [misc]simplify:  iters left: 3 (234 enodes)
* * [misc]simplify:  iters left: 2 (436 enodes)
* [exit]simplify:  Simplified to (* (pow (exp (* x1 x1)) (- (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) 6)) (pow (pow (* (exp x1) (exp x1)) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))
* [exit]simplify:  Simplified to (* (pow (exp (* x1 x1)) (- (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ 4 (+ 1 (* x1 x1)))) 6)) (pow (pow (* (exp x1) (exp x1)) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))
* * * * [misc]progress:  [ 74 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))) (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))) (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))))
* [enter]simplify:  Simplifying (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (208 enodes)
* * [misc]simplify:  iters left: 2 (388 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (cbrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* * * * [misc]progress:  [ 75 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (cbrt (* (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (146 enodes)
* * [misc]simplify:  iters left: 3 (417 enodes)
* [exit]simplify:  Simplified to (pow (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6) (* x1 x1)) (* (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3))) 3)
* [exit]simplify:  Simplified to (pow (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) 6) (* x1 x1)) (* (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3))) 3)
* * * * [misc]progress:  [ 76 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (* (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (208 enodes)
* * [misc]simplify:  iters left: 2 (388 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* [enter]simplify:  Simplifying (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (208 enodes)
* * [misc]simplify:  iters left: 2 (388 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (sqrt (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* * * * [misc]progress:  [ 77 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (/ (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (275 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* x1 x1))) (* (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1))) (+ (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) 6))))
* [exit]simplify:  Simplified to (+ (* (* (+ (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* x1 x1))) (* (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1))) (+ (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) 6))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (212 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))))) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))))) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 78 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (/ (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (252 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1)))) (* (- (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (* (+ (+ (* 3 3) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1)))) (* (- (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (* (+ (+ (* 3 3) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (* x1 x1)))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (167 enodes)
* * [misc]simplify:  iters left: 3 (438 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))) 6) (+ (* x1 x1) 1)) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3)))))
* [exit]simplify:  Simplified to (* (* (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))) 6) (+ (* x1 x1) 1)) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3)))))
* * * * [misc]progress:  [ 79 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (/ (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (246 enodes)
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (+ (* x1 x1) 1) (* x1 x1)))) (* (* (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6))))
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (+ (* x1 x1) 1) (* x1 x1)))) (* (* (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (173 enodes)
* * [misc]simplify:  iters left: 3 (454 enodes)
* [exit]simplify:  Simplified to (* (+ (+ (* (* x1 3) x1) 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) 1)) (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))) (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))) (* 6 6)))
* [exit]simplify:  Simplified to (* (+ (+ (* (* x1 3) x1) 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) 1)) (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))) (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))) (* 6 6)))
* * * * [misc]progress:  [ 80 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (/ (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (203 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ 3 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1)))) (* (* (+ (+ (* 3 (* x1 x1)) 3) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ (* x1 x1) 1)))) (* x1 x1)) (- (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ 3 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1)))) (* (* (+ (+ (* 3 (* x1 x1)) 3) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) (+ (* x1 x1) 1)))) (* x1 x1)) (- (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (139 enodes)
* * [misc]simplify:  iters left: 3 (327 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- (+ x2 x2) x1))) 6) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) 1) (+ 3 (* (* x1 3) x1))))
* [exit]simplify:  Simplified to (* (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (- (+ x2 x2) x1))) 6) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) 1) (+ 3 (* (* x1 3) x1))))
* * * * [misc]progress:  [ 81 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (/ (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (241 enodes)
* [exit]simplify:  Simplified to (+ (* (* (/ (* (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (pow 3 3))) (+ (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))) (* (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (+ (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))))) (* x1 x1))))
* [exit]simplify:  Simplified to (+ (* (* (/ (* (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (pow 3 3))) (+ (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))) (* (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (+ (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))))) (* x1 x1))))
* [enter]simplify:  Simplifying (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (71 enodes)
* * [misc]simplify:  iters left: 4 (177 enodes)
* [exit]simplify:  Simplified to (* (+ (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3)))))
* [exit]simplify:  Simplified to (* (+ (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 3)))))
* * * * [misc]progress:  [ 82 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (/ (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (pow (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (199 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (* (* (* x1 x1) (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3)))))
* [exit]simplify:  Simplified to (+ (* (+ (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (* (* (* x1 x1) (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3)))))
* [enter]simplify:  Simplifying (* (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (138 enodes)
* * [misc]simplify:  iters left: 3 (388 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2)))) (+ (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ 3 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2))))))
* [exit]simplify:  Simplified to (* (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2)))) (+ (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ 3 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ (- x2 x1) x2))))))
* * * * [misc]progress:  [ 83 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (/ (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (214 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* x1 x1))))
* [exit]simplify:  Simplified to (+ (* (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* x1 x1))))
* [enter]simplify:  Simplifying (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (135 enodes)
* * [misc]simplify:  iters left: 3 (318 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ x2 (- x2 x1)))) (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ x2 (- x2 x1)))) 6)) (* 6 6)))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (+ (* (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ x2 (- x2 x1)))) (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* (* x1 3) x1) (+ x2 (- x2 x1)))) 6)) (* 6 6)))
* * * * [misc]progress:  [ 84 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (/ (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 3 3))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (181 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (* (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))))) (* (- (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (* (* x1 x1) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))))))
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (* (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (+ x1 x1)) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))))) (* (- (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (* (* x1 x1) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))))))
* [enter]simplify:  Simplifying (* (+ (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (97 enodes)
* * [misc]simplify:  iters left: 3 (179 enodes)
* * [misc]simplify:  iters left: 2 (344 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (* (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (* (+ 6 (* (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ 4 (+ (* x1 x1) 1)))) (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 85 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (/ (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))) (* (+ (* x1 x1) 1) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (82 enodes)
* * [misc]simplify:  iters left: 4 (188 enodes)
* * [misc]simplify:  iters left: 3 (425 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (* x1 x1) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (* x1 x1) (+ (* x1 x1) 1))))
* [enter]simplify:  Simplifying (* (+ (* x1 x1) 1) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (129 enodes)
* * [misc]simplify:  iters left: 3 (280 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (* x1 x1) 1) 6) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (+ (* (* (+ (* x1 x1) 1) 6) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 86 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (/ (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (- (+ (* (* 3 x1) x1) (* 2 x2)) x1)) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) 1) (* (* x1 x1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (141 enodes)
* * [misc]simplify:  iters left: 3 (335 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [enter]simplify:  Simplifying (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (173 enodes)
* * [misc]simplify:  iters left: 2 (329 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (+ (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ 4 (+ (* x1 x1) 1))) 6))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (+ (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ 4 (+ (* x1 x1) 1))) 6))
* * * * [misc]progress:  [ 87 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (/ (+ (pow (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) 3)) (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (- (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (pow (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) 3))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (63 enodes)
* * [misc]simplify:  iters left: 4 (138 enodes)
* * [misc]simplify:  iters left: 3 (341 enodes)
* [exit]simplify:  Simplified to (+ (pow (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) 3) (pow (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) 3))
* [exit]simplify:  Simplified to (+ (pow (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) 3) (pow (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) 3))
* [enter]simplify:  Simplifying (+ (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (- (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (63 enodes)
* * [misc]simplify:  iters left: 4 (123 enodes)
* * [misc]simplify:  iters left: 3 (334 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (- (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))) (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (- (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6) (* x1 x1)) (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) x1))) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))))
* * * * [misc]progress:  [ 88 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (* 1 (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 89 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (/ (- (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (- (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (* (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (108 enodes)
* * [misc]simplify:  iters left: 3 (286 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (* (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))) (- (* (/ (* (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))))
* [exit]simplify:  Simplified to (* (+ (* (/ (* (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))) (- (* (/ (* (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1))))
* [enter]simplify:  Simplifying (- (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (48 enodes)
* * [misc]simplify:  iters left: 4 (89 enodes)
* * [misc]simplify:  iters left: 3 (206 enodes)
* * [misc]simplify:  iters left: 2 (385 enodes)
* [exit]simplify:  Simplified to (- (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (- (* (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ 4 (+ 1 (* x1 x1)))) 6) (* x1 x1)))
* [exit]simplify:  Simplified to (- (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (- (* (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ 4 (+ 1 (* x1 x1)))) 6) (* x1 x1)))
* * * * [misc]progress:  [ 90 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))) (* (* x1 x1) (- 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (233 enodes)
* * [misc]simplify:  iters left: 2 (491 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (+ x1 x1) (/ (+ 1 (* x1 x1)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (* x1 x1) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* [exit]simplify:  Simplified to (+ (* (/ (+ x1 x1) (/ (+ 1 (* x1 x1)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (* x1 x1) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))))
* * * * [misc]progress:  [ 91 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* x1 x1))) (* (- 6) (* x1 x1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* x1 x1)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (222 enodes)
* * [misc]simplify:  iters left: 2 (424 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (+ x1 x1) (/ (+ 1 (* x1 x1)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) (* 4 (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (/ (+ x1 x1) (/ (+ 1 (* x1 x1)) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) (* 4 (* x1 x1)))))
* * * * [misc]progress:  [ 92 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (98 enodes)
* * [misc]simplify:  iters left: 3 (252 enodes)
* [exit]simplify:  Simplified to (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (/ (* (* (- 3) (+ x1 x1)) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) 6) (* x1 x1)) (/ (* (* (- 3) (+ x1 x1)) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))) (+ 1 (* x1 x1))))
* * * * [misc]progress:  [ 93 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* (- 3) (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (- 3) (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (103 enodes)
* * [misc]simplify:  iters left: 3 (245 enodes)
* [exit]simplify:  Simplified to (+ (* (* x1 x1) (- (/ (+ (* x1 (* x1 3)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- 3) (+ x1 x1)) (/ (+ (* x1 (* x1 3)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (+ (* (* x1 x1) (- (/ (+ (* x1 (* x1 3)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- 3) (+ x1 x1)) (/ (+ (* x1 (* x1 3)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 94 / 106 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 95 / 106 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (- (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) (+ (* 2/9 (* x2 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) (* 61/81 (* (pow x1 2) (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (- (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) (+ (* 2/9 (* x2 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) (* 61/81 (* (pow x1 2) (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (56 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* * [misc]simplify:  iters left: 4 (256 enodes)
* [exit]simplify:  Simplified to (+ (+ (/ (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)) x1) (+ (+ x1 (+ (pow x1 3) (/ (* (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (* x1 (* 3 x1))) (+ 1 (* x1 x1))))) (* (+ 1 (* x1 x1)) (* (cbrt (+ (* (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1)) (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3)))) (* (cbrt (+ (* (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1)) (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) 3)))) (- (pow (exp 1/3) (+ (+ (log -12) (log x2)) (log x1))) (* (pow (exp 1/3) (+ (+ (log -12) (log x2)) (log x1))) (+ (* 2/9 x2) (* x1 (* 61/81 x1))))))))))
* * * * [misc]progress:  [ 96 / 106 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (- (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) (+ (* 2/9 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) x1)) (* 85/81 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) (pow x1 2)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (- (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) (+ (* 2/9 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) x1)) (* 85/81 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) (pow x1 2)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (55 enodes)
* * [misc]simplify:  iters left: 5 (128 enodes)
* * [misc]simplify:  iters left: 4 (251 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (+ (+ (/ (- (* 3 (* x1 x1)) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ (pow x1 3) (/ (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (* (cbrt (+ (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1)) (* (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)))) (cbrt (+ (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1)) (* (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))))) (* (- (pow (exp 1/3) (- (log 6) (* (log x1) (- 2)))) (* (/ (pow (exp 1/3) (- (log 6) (* (log x1) (- 2)))) x1) (+ (/ 85/81 x1) 2/9))) (+ (* x1 x1) 1))))) x1)
* * * * [misc]progress:  [ 97 / 106 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (- (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) (+ (* 85/81 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) (pow x1 2))) (* 2/9 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) x1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (- (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) (+ (* 85/81 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) (pow x1 2))) (* 2/9 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) x1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (56 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* * [misc]simplify:  iters left: 4 (236 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (/ (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2))) (/ (+ (* x1 x1) 1) 3))) (+ (+ x1 (+ (pow x1 3) (* (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (* x1 (* 3 x1))))) (* (+ (* x1 x1) 1) (* (cbrt (+ (* (- (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1)) (* (* (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)))) (* (cbrt (+ (* (- (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1)) (* (* (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)))) (- (pow (exp 1/3) (- (- (log 6) (log (/ -1 x1))) (log (/ -1 x1)))) (* (/ (pow (exp 1/3) (- (- (log 6) (log (/ -1 x1))) (log (/ -1 x1)))) x1) (+ (/ 85/81 x1) 2/9))))))))
* * * * [misc]progress:  [ 98 / 106 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (- (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) (+ (* 2/9 (* x2 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) (* 61/81 (* (pow x1 2) (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (- (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) (+ (* 2/9 (* x2 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) (* 61/81 (* (pow x1 2) (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12)))))))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (56 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* * [misc]simplify:  iters left: 4 (255 enodes)
* [exit]simplify:  Simplified to (+ (+ (/ (- (* 3 (* x1 x1)) (+ x1 (+ x2 x2))) (/ (+ (* x1 x1) 1) 3)) x1) (+ (+ x1 (+ (pow x1 3) (/ (* (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (* (cbrt (+ (* (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1)) (* (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)))) (* (cbrt (+ (* (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1)) (* (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)))) (- (pow (exp 1/3) (+ (+ (log -12) (log x2)) (log x1))) (* (pow (exp 1/3) (+ (+ (log -12) (log x2)) (log x1))) (+ (* 2/9 x2) (* x1 (* 61/81 x1))))))))))
* * * * [misc]progress:  [ 99 / 106 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (- (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) (+ (* 2/9 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) x1)) (* 85/81 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) (pow x1 2)))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (- (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) (+ (* 2/9 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) x1)) (* 85/81 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) (pow x1 2)))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (55 enodes)
* * [misc]simplify:  iters left: 5 (128 enodes)
* * [misc]simplify:  iters left: 4 (252 enodes)
* [exit]simplify:  Simplified to (+ (+ (/ (- (* 3 (* x1 x1)) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)) (+ (+ x1 (/ (* (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (* (* (- (pow (exp 1/3) (- (log 6) (* (log x1) (- 2)))) (* (/ (pow (exp 1/3) (- (log 6) (* (log x1) (- 2)))) x1) (+ 2/9 (/ 85/81 x1)))) (cbrt (+ (* (* x1 x1) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3))))) (* (+ 1 (* x1 x1)) (cbrt (+ (* (* x1 x1) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)))))))) (+ (pow x1 3) x1))
* * * * [misc]progress:  [ 100 / 106 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (- (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) (+ (* 85/81 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) (pow x1 2))) (* 2/9 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) x1))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (- (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) (+ (* 85/81 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) (pow x1 2))) (* 2/9 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) x1))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (56 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* * [misc]simplify:  iters left: 4 (235 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (/ (- (* x1 (* 3 x1)) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3))) (+ (+ (+ (pow x1 3) x1) (* (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) (* x1 (* 3 x1)))) (* (+ 1 (* x1 x1)) (* (cbrt (+ (* (* x1 x1) (- (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)))) (* (cbrt (+ (* (* x1 x1) (- (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)))) (- (pow (exp 1/3) (- (log 6) (+ (log (/ -1 x1)) (log (/ -1 x1))))) (* (/ (pow (exp 1/3) (- (log 6) (+ (log (/ -1 x1)) (log (/ -1 x1))))) x1) (+ 2/9 (/ 85/81 x1)))))))))
* * * * [misc]progress:  [ 101 / 106 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (- (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) (+ (* 2/9 (* x2 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) (* 61/81 (* (pow x1 2) (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (* (* (- (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))) (+ (* 2/9 (* x2 (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))) (* 61/81 (* (pow x1 2) (exp (* 1/3 (+ (log x2) (+ (log x1) (log -12))))))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (56 enodes)
* * [misc]simplify:  iters left: 5 (132 enodes)
* * [misc]simplify:  iters left: 4 (256 enodes)
* [exit]simplify:  Simplified to (+ (+ (/ (- (* 3 (* x1 x1)) (+ x2 (+ x1 x2))) (/ (+ (* x1 x1) 1) 3)) x1) (+ (+ x1 (+ (pow x1 3) (/ (* 3 (* x1 x1)) (/ (+ (* x1 x1) 1) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))))))) (* (+ (* x1 x1) 1) (* (- (pow (exp 1/3) (+ (log -12) (+ (log x2) (log x1)))) (* (pow (exp 1/3) (+ (log -12) (+ (log x2) (log x1)))) (+ (* 2/9 x2) (* 61/81 (* x1 x1))))) (* (cbrt (+ (* (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1)) (* (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))))) (cbrt (+ (* (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1)) (* (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))))))))))
* * * * [misc]progress:  [ 102 / 106 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (- (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) (+ (* 2/9 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) x1)) (* 85/81 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) (pow x1 2))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (* (* (- (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) (+ (* 2/9 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) x1)) (* 85/81 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ 1 x1)))))) (pow x1 2))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (55 enodes)
* * [misc]simplify:  iters left: 5 (129 enodes)
* * [misc]simplify:  iters left: 4 (253 enodes)
* [exit]simplify:  Simplified to (+ (/ (- (* 3 (* x1 x1)) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)) (+ (+ (* (* (- (pow (exp 1/3) (- (log 6) (* (log x1) (- 2)))) (* (/ (pow (exp 1/3) (- (log 6) (* (log x1) (- 2)))) x1) (+ (/ 85/81 x1) 2/9))) (cbrt (+ (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (* (+ x1 x1) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))))) (* (* x1 x1) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))))) (* (cbrt (+ (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (* (+ x1 x1) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))))) (* (* x1 x1) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))) (+ 1 (* x1 x1)))) (+ (pow x1 3) (/ (* 3 (* x1 x1)) (/ (+ 1 (* x1 x1)) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))))))) (+ x1 x1)))
* * * * [misc]progress:  [ 103 / 106 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (- (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) (+ (* 85/81 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) (pow x1 2))) (* 2/9 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) x1)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (* (* (- (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) (+ (* 85/81 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) (pow x1 2))) (* 2/9 (/ (exp (* 1/3 (- (log 6) (* 2 (log (/ -1 x1)))))) x1)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (56 enodes)
* * [misc]simplify:  iters left: 5 (128 enodes)
* * [misc]simplify:  iters left: 4 (236 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (/ (- (* x1 (* x1 3)) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3))) (+ (+ x1 (+ (pow x1 3) (/ (* x1 (* x1 3)) (/ (+ 1 (* x1 x1)) (+ (- (+ x2 x2) x1) (* x1 (* x1 3))))))) (* (* (- (pow (exp 1/3) (- (log 6) (+ (log (/ -1 x1)) (log (/ -1 x1))))) (* (/ (pow (exp 1/3) (- (log 6) (+ (log (/ -1 x1)) (log (/ -1 x1))))) x1) (+ 2/9 (/ 85/81 x1)))) (* (cbrt (+ (* (- (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (+ 1 (* x1 x1))) 3) (* (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (+ 1 (* x1 x1))) (+ x1 x1))) (* (* x1 x1) (- (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4)) 6)))) (cbrt (+ (* (- (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (+ 1 (* x1 x1))) 3) (* (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (+ 1 (* x1 x1))) (+ x1 x1))) (* (* x1 x1) (- (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4)) 6)))))) (+ 1 (* x1 x1)))))
* * * * [misc]progress:  [ 104 / 106 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (51 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (206 enodes)
* * [misc]simplify:  iters left: 3 (446 enodes)
* [exit]simplify:  Simplified to (+ (+ (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)) (+ x1 x1)) (+ (+ (/ (* (* x1 x1) 3) (/ (+ 1 (* x1 x1)) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)))) (pow x1 3)) (* (* (cbrt (+ (* (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1)) (* (/ (+ x1 x1) (/ (+ 1 (* x1 x1)) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)))) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)))) (* (cbrt (- (- (* (* x1 8) (* x2 x2)) (* x1 (* 12 x2))) (* (* x1 x1) (* x1 20)))) (cbrt (+ (* (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (* x1 x1)) (* (/ (+ x1 x1) (/ (+ 1 (* x1 x1)) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)))) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)))))) (+ 1 (* x1 x1)))))
* * * * [misc]progress:  [ 105 / 106 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (199 enodes)
* * [misc]simplify:  iters left: 3 (438 enodes)
* [exit]simplify:  Simplified to (+ (* (/ 3 (+ 1 (* x1 x1))) (- (* (* x1 x1) 3) (+ x1 (+ x2 x2)))) (+ (+ (+ x1 x1) (+ (/ (* (* x1 x1) 3) (/ (+ 1 (* x1 x1)) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))))) (pow x1 3))) (* (* (cbrt (+ (* (* x1 x1) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))) (+ 1 (* x1 x1))) (* (cbrt (+ (* (* x1 x1) 6) (- (* 8 x2) (* 4 x1)))) (cbrt (+ (* (* x1 x1) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))))))
* * * * [misc]progress:  [ 106 / 106 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (199 enodes)
* * [misc]simplify:  iters left: 3 (438 enodes)
* [exit]simplify:  Simplified to (+ (* (/ 3 (+ 1 (* x1 x1))) (- (* (* x1 x1) 3) (+ x1 (+ x2 x2)))) (+ (+ (+ x1 x1) (+ (/ (* (* x1 x1) 3) (/ (+ 1 (* x1 x1)) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))))) (pow x1 3))) (* (* (cbrt (+ (* (* x1 x1) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))) (+ 1 (* x1 x1))) (* (cbrt (+ (* (* x1 x1) 6) (- (* 8 x2) (* 4 x1)))) (cbrt (+ (* (* x1 x1) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 6)) (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (+ x1 x1)) (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))))))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 4 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2 1 1 1 1 1 1 2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 2 1 1 1 1 1)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 2 1 1 1 1 1 1 2 1 2)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 1 1 1 1 1 1 2 2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2 1 1 1 1 1 1 2)
* [misc]approximate:  Taking taylor expansion of (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* 3 (pow x1 2)) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x1 0) into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ 0 (- x1)) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* x1 x1) 1) 4) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (+ (pow x1 2) 1) 4) into (* 1/4 (+ (pow x1 2) 1))
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* 3 (pow x1 2)) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x1 0) into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ 0 (- x1)) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (* 1/4 (+ (pow x1 2) 1))) into (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (+ x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* x1 x1) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1/4) into (* 8 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (+ x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* x1 x1) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1/4) into (* 8 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (* 2 x2) 0) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (* 2 x2) -3) into (- (* 2 x2) 3)
* [misc]backup-simplify:  Simplify (* 0 (- (* 2 x2) 3)) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 0 1) into 0
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) -6) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (* 0 (- (* 8 x2) 6)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* (* 2 x2) 2) (* -1 0)) into (* 4 x2)
* [misc]backup-simplify:  Simplify (+ (* 0 -1) (* (* 4 x2) (- (* 2 x2) 3))) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1/4) (+ (* (* 8 x2) (/ 0 1/4)))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 -4) (* 0 (- (* 8 x2) 6))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (pow x2 2)) (* 12 x2)) 0) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]taylor:  Taking taylor expansion of (- (* 8 (pow x2 2)) (* 12 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 x2) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 12 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 3 1) (+ (* 0 0) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 3 (* 2 x2)) 0) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 3 1) (+ (* 0 0) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* (* 2 x2) 0) (+ (* -1 2) (* 3 0))) into (- 2)
* [misc]backup-simplify:  Simplify (+ (* 0 (- 3 (* 2 x2))) (+ (* (* 4 x2) -1) (* (- 2) (- (* 2 x2) 3)))) into (- 6 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 3 1) (+ (* 0 0) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)))) into 1/4
* [misc]backup-simplify:  Simplify (- (/ 3 1/4) (+ (* (* 8 x2) (/ 1/4 1/4)) (* (- 4) (/ 0 1/4)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 12 (* 8 x2)) 0) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* 0 0) (* 1 1))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 (- 12 (* 8 x2))) (+ (* 0 -4) (* 1 (- (* 8 x2) 6)))) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (+ (- 6 (* 8 x2)) (- (* 8 x2) 6)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 12 1) (* 0 0)) into 12
* [misc]backup-simplify:  Simplify (- 12) into -12
* [misc]backup-simplify:  Simplify (+ 0 -12) into -12
* [misc]backup-simplify:  Simplify -12 into -12
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 2 x2) 0) (+ (* -1 0) (+ (* 3 2) (* 0 0)))) into 6
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* (* 4 x2) (- 3 (* 2 x2))) (+ (* (- 2) -1) (* 6 (- (* 2 x2) 3))))) into (- (* 24 x2) (+ 16 (* 8 (pow x2 2))))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)) (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/4) (+ (* (* 8 x2) (/ 0 1/4)) (* (- 4) (/ 1/4 1/4)) (* (- 12 (* 8 x2)) (/ 0 1/4)))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 1) (+ (* 1 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 4) (+ (* 0 (- 12 (* 8 x2))) (+ (* 1 -4) (* 0 (- (* 8 x2) 6))))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (- (* 24 x2) (+ 16 (* 8 (pow x2 2)))) (- 4)) into (- (* 24 x2) (+ 20 (* 8 (pow x2 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 24 x2) (+ 20 (* 8 (pow x2 2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 24 x2) in x2
* [misc]taylor:  Taking taylor expansion of 24 in x2
* [misc]backup-simplify:  Simplify 24 into 24
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ 20 (* 8 (pow x2 2))) in x2
* [misc]taylor:  Taking taylor expansion of 20 in x2
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* 8 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]backup-simplify:  Simplify (* 24 0) into 0
* [misc]backup-simplify:  Simplify (+ 20 0) into 20
* [misc]backup-simplify:  Simplify (- 20) into -20
* [misc]backup-simplify:  Simplify (+ 0 -20) into -20
* [misc]backup-simplify:  Simplify -20 into -20
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ (* 12 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify (+ (* 8 (* (pow x2 2) x1)) (+ (* -20 (pow (* 1 x1) 3)) (* -12 (* x2 x1)))) into (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3))))
* [misc]approximate:  Taking taylor expansion of (+ (* (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ (+ 1 (/ 1 (pow x1 2))) 4) into (* 1/4 (+ 1 (/ 1 (pow x1 2))))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (/ 2 (* 1/4 (+ 1 (/ 1 (pow x1 2))))) into (/ 8 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (/ 3 1/4) into 12
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (/ 3 1/4) into 12
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (* 3 2) into 6
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify (* 6 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1/4) (+ (* 12 (/ 0 1/4)))) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -4 0) into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 -4) (* 0 6)) into -4
* [misc]backup-simplify:  Simplify (+ 0 -4) into -4
* [misc]taylor:  Taking taylor expansion of -4 in x2
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* -1 2)) into -2
* [misc]backup-simplify:  Simplify (+ (* 6 -1) (* -2 0)) into -6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (* 2 (/ 1 x2))) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)))) into 1/4
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1/4) (+ (* 12 (/ 1/4 1/4)) (* -4 (/ 0 1/4)))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (/ 1 x2)) 12) 0) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 1) (+ (* 0 0) (* 0 1))) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (- (* 8 (/ 1 x2)) 12)) (+ (* 0 -4) (* 1 6))) into (- (* 8 (/ 1 x2)) 6)
* [misc]backup-simplify:  Simplify (+ -6 (- (* 8 (/ 1 x2)) 6)) into (- (* 8 (/ 1 x2)) 12)
* [misc]taylor:  Taking taylor expansion of (- (* 8 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (* 2 (/ 1 x2))) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2)) 3) 0) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (* 2 (/ 1 x2))) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* -1 0) (* (* 2 (/ 1 x2)) 2))) into (* 4 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (* 6 (- (* 2 (/ 1 x2)) 3)) (+ (* -2 -1) (* (* 4 (/ 1 x2)) 0))) into (- (* 12 (/ 1 x2)) 16)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)) (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/4) (+ (* 12 (/ 0 1/4)) (* -4 (/ 1/4 1/4)) (* (- (* 8 (/ 1 x2)) 12) (/ 0 1/4)))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 1) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 4) (+ (* 0 (- (* 8 (/ 1 x2)) 12)) (+ (* 1 -4) (* 0 6)))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 12 (/ 1 x2)) 16) 0) into (- (* 12 (/ 1 x2)) 16)
* [misc]taylor:  Taking taylor expansion of (- (* 12 (/ 1 x2)) 16) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 16 in x2
* [misc]backup-simplify:  Simplify 16 into 16
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (+ (* -4 (pow (* 1 (/ 1 (/ 1 x1))) 3)) (+ (* 8 (* (/ 1 (/ 1 x2)) (pow (/ 1 x1) -2))) (* 6 (pow (* 1 (/ 1 (/ 1 x1))) 4)))) into (- (+ (* 8 (* (pow x1 2) x2)) (* 6 (pow x1 4))) (* 4 (pow x1 3)))
* [misc]approximate:  Taking taylor expansion of (+ (* (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ (+ 1 (/ 1 (pow x1 2))) 4) into (* 1/4 (+ 1 (/ 1 (pow x1 2))))
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (/ -2 (* 1/4 (+ 1 (/ 1 (pow x1 2))))) into (/ -8 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (/ 3 1/4) into 12
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (/ 3 1/4) into 12
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (* 3 -2) into -6
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify (* -6 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1/4) (+ (* 12 (/ 0 1/4)))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 4) (* 0 6)) into 4
* [misc]backup-simplify:  Simplify (+ 0 4) into 4
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 1 -2)) into -2
* [misc]backup-simplify:  Simplify (+ (* -6 1) (* -2 0)) into -6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 x2)))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)))) into 1/4
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1/4) (+ (* 12 (/ 1/4 1/4)) (* 4 (/ 0 1/4)))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 8 (/ 1 x2)) 12)) 0) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 1) (+ (* 0 0) (* 0 1))) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* 0 4) (* 1 6))) into (- (+ (* 8 (/ 1 x2)) 6))
* [misc]backup-simplify:  Simplify (+ -6 (- (+ (* 8 (/ 1 x2)) 6))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 8 (/ 1 x2)) 12)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 8 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 x2)))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 2 (/ 1 x2)) 3)) 0) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 x2)))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 1 0) (* (- (* 2 (/ 1 x2))) -2))) into (* 4 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (* -6 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* -2 1) (* (* 4 (/ 1 x2)) 0))) into (+ (* 12 (/ 1 x2)) 16)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)) (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/4) (+ (* 12 (/ 0 1/4)) (* 4 (/ 1/4 1/4)) (* (- (+ (* 8 (/ 1 x2)) 12)) (/ 0 1/4)))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 1) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 -4) (+ (* 0 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* 1 4) (* 0 6)))) into 0
* [misc]backup-simplify:  Simplify (+ (+ (* 12 (/ 1 x2)) 16) 0) into (+ (* 12 (/ 1 x2)) 16)
* [misc]taylor:  Taking taylor expansion of (+ (* 12 (/ 1 x2)) 16) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 16 in x2
* [misc]backup-simplify:  Simplify 16 into 16
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (- 8) into -8
* [misc]backup-simplify:  Simplify -8 into -8
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (+ (* 4 (pow (* 1 (/ 1 (/ 1 (- x1)))) 3)) (+ (* -8 (* (/ 1 (/ 1 (- x2))) (pow (/ 1 (- x1)) -2))) (* 6 (pow (* 1 (/ 1 (/ 1 (- x1)))) 4)))) into (- (+ (* 8 (* (pow x1 2) x2)) (* 6 (pow x1 4))) (* 4 (pow x1 3)))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 2 1 1 1 1 1)
* [misc]approximate:  Taking taylor expansion of (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* x1 x1) 1) 4) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (+ (pow x1 2) 1) 4) into (* 1/4 (+ (pow x1 2) 1))
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* 3 (pow x1 2)) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x1 0) into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ 0 (- x1)) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (* 1/4 (+ (pow x1 2) 1))) into (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* 3 (pow x1 2)) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x1 0) into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ 0 (- x1)) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* x1 x1) 1) 4) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (+ (pow x1 2) 1) 4) into (* 1/4 (+ (pow x1 2) 1))
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* 3 (pow x1 2)) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x1 0) into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ 0 (- x1)) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (* 1/4 (+ (pow x1 2) 1))) into (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 x1) into (* 3 x1)
* [misc]backup-simplify:  Simplify (* (* 3 x1) x1) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) 0) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (+ (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))) 6) into (- (+ 6 (* 12 (/ (pow x1 2) (+ (pow x1 2) 1)))) (* 4 (/ x1 (+ (pow x1 2) 1))))
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* 3 (pow x1 2)) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x1 0) into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ 0 (- x1)) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (+ x1 x1) into (* 2 x1)
* [misc]backup-simplify:  Simplify (* (- (* 3 (pow x1 2)) x1) (* 2 x1)) into (* 2 (* x1 (- (* 3 (pow x1 2)) x1)))
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) -3) into (- (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 3 (/ x1 (+ (pow x1 2) 1))))
* [misc]backup-simplify:  Simplify (* (* 2 (* x1 (- (* 3 (pow x1 2)) x1))) (- (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 3 (/ x1 (+ (pow x1 2) 1))))) into (* 2 (* x1 (* (- (* 3 (pow x1 2)) x1) (- (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 3 (/ x1 (+ (pow x1 2) 1)))))))
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (* (pow x1 2) (+ (pow x1 2) 1)) into (* (pow x1 2) (+ (pow x1 2) 1))
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))) -6) into (- (* 12 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 6 (* 4 (/ x1 (+ (pow x1 2) 1)))))
* [misc]backup-simplify:  Simplify (* (* (pow x1 2) (+ (pow x1 2) 1)) (- (* 12 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 6 (* 4 (/ x1 (+ (pow x1 2) 1)))))) into (* (pow x1 2) (* (+ (pow x1 2) 1) (- (* 12 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 6 (* 4 (/ x1 (+ (pow x1 2) 1)))))))
* [misc]backup-simplify:  Simplify (+ (* 2 (* x1 (* (- (* 3 (pow x1 2)) x1) (- (* 3 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 3 (/ x1 (+ (pow x1 2) 1))))))) (* (pow x1 2) (* (+ (pow x1 2) 1) (- (* 12 (/ (pow x1 2) (+ (pow x1 2) 1))) (+ 6 (* 4 (/ x1 (+ (pow x1 2) 1)))))))) into (- (+ (* 12 (/ (pow x1 6) (+ (pow x1 2) 1))) (* 14 (/ (pow x1 5) (+ (pow x1 2) 1)))) (+ (* 6 (pow x1 4)) (+ (* 18 (pow x1 3)) (* 2 (/ (pow x1 3) (+ (pow x1 2) 1))))))
* [misc]backup-simplify:  Simplify (* (- (+ 6 (* 12 (/ (pow x1 2) (+ (pow x1 2) 1)))) (* 4 (/ x1 (+ (pow x1 2) 1)))) (- (+ (* 12 (/ (pow x1 6) (+ (pow x1 2) 1))) (* 14 (/ (pow x1 5) (+ (pow x1 2) 1)))) (+ (* 6 (pow x1 4)) (+ (* 18 (pow x1 3)) (* 2 (/ (pow x1 3) (+ (pow x1 2) 1))))))) into (* (- (+ (* 12 (/ (pow x1 6) (+ (pow x1 2) 1))) (* 14 (/ (pow x1 5) (+ (pow x1 2) 1)))) (+ (* 6 (pow x1 4)) (+ (* 18 (pow x1 3)) (* 2 (/ (pow x1 3) (+ (pow x1 2) 1)))))) (- (+ (* 12 (/ (pow x1 2) (+ (pow x1 2) 1))) 6) (* 4 (/ x1 (+ (pow x1 2) 1)))))
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))) into (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)))
* [misc]backup-simplify:  Simplify (+ (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))) 6) into (- (+ 6 (* 12 (/ (pow x1 2) (+ (pow x1 2) 1)))) (* 4 (/ x1 (+ (pow x1 2) 1))))
* [misc]backup-simplify:  Simplify (* (+ (pow x1 2) 1) (- (+ 6 (* 12 (/ (pow x1 2) (+ (pow x1 2) 1)))) (* 4 (/ x1 (+ (pow x1 2) 1))))) into (* (+ (pow x1 2) 1) (- (+ (* 12 (/ (pow x1 2) (+ (pow x1 2) 1))) 6) (* 4 (/ x1 (+ (pow x1 2) 1)))))
* [misc]backup-simplify:  Simplify (/ (* (- (+ (* 12 (/ (pow x1 6) (+ (pow x1 2) 1))) (* 14 (/ (pow x1 5) (+ (pow x1 2) 1)))) (+ (* 6 (pow x1 4)) (+ (* 18 (pow x1 3)) (* 2 (/ (pow x1 3) (+ (pow x1 2) 1)))))) (- (+ (* 12 (/ (pow x1 2) (+ (pow x1 2) 1))) 6) (* 4 (/ x1 (+ (pow x1 2) 1))))) (* (+ (pow x1 2) 1) (- (+ (* 12 (/ (pow x1 2) (+ (pow x1 2) 1))) 6) (* 4 (/ x1 (+ (pow x1 2) 1)))))) into (/ (- (+ (* 12 (/ (pow x1 6) (+ (pow x1 2) 1))) (* 14 (/ (pow x1 5) (+ (pow x1 2) 1)))) (+ (* 6 (pow x1 4)) (+ (* 18 (pow x1 3)) (* 2 (/ (pow x1 3) (+ (pow x1 2) 1)))))) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* x1 x1) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1/4) into (* 8 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (+ x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* x1 x1) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1/4) into (* 8 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) 6) into (+ 6 (* 8 x2))
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (* 2 x2) 0) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (* 2 x2) -3) into (- (* 2 x2) 3)
* [misc]backup-simplify:  Simplify (* 0 (- (* 2 x2) 3)) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 0 1) into 0
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) -6) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (* 0 (- (* 8 x2) 6)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (+ 6 (* 8 x2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* (* 2 x2) 2) (* -1 0)) into (* 4 x2)
* [misc]backup-simplify:  Simplify (+ (* 0 -1) (* (* 4 x2) (- (* 2 x2) 3))) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1/4) (+ (* (* 8 x2) (/ 0 1/4)))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 -4) (* 0 (- (* 8 x2) 6))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (pow x2 2)) (* 12 x2)) 0) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1/4) (+ (* (* 8 x2) (/ 0 1/4)))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* (+ 6 (* 8 x2)) (- (* 8 (pow x2 2)) (* 12 x2))) (* -4 0)) into (- (* 64 (pow x2 3)) (+ (* 72 x2) (* 48 (pow x2 2))))
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (+ (* 8 x2) 6) into (+ 6 (* 8 x2))
* [misc]backup-simplify:  Simplify (* 1 (+ 6 (* 8 x2))) into (+ 6 (* 8 x2))
* [misc]backup-simplify:  Simplify (/ (- (* 64 (pow x2 3)) (+ (* 72 x2) (* 48 (pow x2 2)))) (+ 6 (* 8 x2))) into (/ (- (* 64 (pow x2 3)) (+ (* 72 x2) (* 48 (pow x2 2)))) (+ 6 (* 8 x2)))
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* x1 x1) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1/4) into (* 8 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (+ x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* x1 x1) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1/4) into (* 8 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 x1) x1) (* 2 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 x1) x1) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 x1) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 x2) 0) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) 6) into (+ 6 (* 8 x2))
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (* 2 x2) 0) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (* 2 x2) -3) into (- (* 2 x2) 3)
* [misc]backup-simplify:  Simplify (* 0 (- (* 2 x2) 3)) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 0 1) into 0
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) -6) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (* 0 (- (* 8 x2) 6)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (+ 6 (* 8 x2)) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* (* 2 x2) 2) (* -1 0)) into (* 4 x2)
* [misc]backup-simplify:  Simplify (+ (* 0 -1) (* (* 4 x2) (- (* 2 x2) 3))) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1/4) (+ (* (* 8 x2) (/ 0 1/4)))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 -4) (* 0 (- (* 8 x2) 6))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (pow x2 2)) (* 12 x2)) 0) into (- (* 8 (pow x2 2)) (* 12 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1/4) (+ (* (* 8 x2) (/ 0 1/4)))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* (+ 6 (* 8 x2)) (- (* 8 (pow x2 2)) (* 12 x2))) (* -4 0)) into (- (* 64 (pow x2 3)) (+ (* 72 x2) (* 48 (pow x2 2))))
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 4 (* 2 x2)) into (* 8 x2)
* [misc]backup-simplify:  Simplify (+ (* 8 x2) 6) into (+ 6 (* 8 x2))
* [misc]backup-simplify:  Simplify (* 1 (+ 6 (* 8 x2))) into (+ 6 (* 8 x2))
* [misc]backup-simplify:  Simplify (/ (- (* 64 (pow x2 3)) (+ (* 72 x2) (* 48 (pow x2 2)))) (+ 6 (* 8 x2))) into (/ (- (* 64 (pow x2 3)) (+ (* 72 x2) (* 48 (pow x2 2)))) (+ 6 (* 8 x2)))
* [misc]taylor:  Taking taylor expansion of (/ (- (* 64 (pow x2 3)) (+ (* 72 x2) (* 48 (pow x2 2)))) (+ 6 (* 8 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (- (* 64 (pow x2 3)) (+ (* 72 x2) (* 48 (pow x2 2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 64 (pow x2 3)) in x2
* [misc]taylor:  Taking taylor expansion of 64 in x2
* [misc]backup-simplify:  Simplify 64 into 64
* [misc]taylor:  Taking taylor expansion of (pow x2 3) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 72 x2) (* 48 (pow x2 2))) in x2
* [misc]taylor:  Taking taylor expansion of (* 72 x2) in x2
* [misc]taylor:  Taking taylor expansion of 72 in x2
* [misc]backup-simplify:  Simplify 72 into 72
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* 48 (pow x2 2)) in x2
* [misc]taylor:  Taking taylor expansion of 48 in x2
* [misc]backup-simplify:  Simplify 48 into 48
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (+ 6 (* 8 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 72 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 72 1) (* 0 0)) into 72
* [misc]backup-simplify:  Simplify (+ 72 0) into 72
* [misc]backup-simplify:  Simplify (- 72) into -72
* [misc]backup-simplify:  Simplify (+ 0 -72) into -72
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]backup-simplify:  Simplify (/ -72 6) into -12
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 3 1) (+ (* 0 0) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 3 (* 2 x2)) 0) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 3 1) (+ (* 0 0) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* (* 2 x2) 0) (+ (* -1 2) (* 3 0))) into (- 2)
* [misc]backup-simplify:  Simplify (+ (* 0 (- 3 (* 2 x2))) (+ (* (* 4 x2) -1) (* (- 2) (- (* 2 x2) 3)))) into (- 6 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 3 1) (+ (* 0 0) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)))) into 1/4
* [misc]backup-simplify:  Simplify (- (/ 3 1/4) (+ (* (* 8 x2) (/ 1/4 1/4)) (* (- 4) (/ 0 1/4)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 12 (* 8 x2)) 0) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* 0 0) (* 1 1))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 (- 12 (* 8 x2))) (+ (* 0 -4) (* 1 (- (* 8 x2) 6)))) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (+ (- 6 (* 8 x2)) (- (* 8 x2) 6)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 3 1) (+ (* 0 0) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)))) into 1/4
* [misc]backup-simplify:  Simplify (- (/ 3 1/4) (+ (* (* 8 x2) (/ 1/4 1/4)) (* (- 4) (/ 0 1/4)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (- 12 (* 8 x2)) 0) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* (+ 6 (* 8 x2)) 0) (+ (* -4 (- (* 8 (pow x2 2)) (* 12 x2))) (* (- 12 (* 8 x2)) 0))) into (- (* 48 x2) (* 32 (pow x2 2)))
* [misc]backup-simplify:  Simplify (+ (* 3 1) (* 0 0)) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 3 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 x2)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 4 (- 1)) (* 0 (* 2 x2))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 -4) (* 0 (+ 6 (* 8 x2)))) into (- 4)
* [misc]backup-simplify:  Simplify (- (/ (- (* 48 x2) (* 32 (pow x2 2))) (+ 6 (* 8 x2))) (+ (* (/ (- (* 64 (pow x2 3)) (+ (* 72 x2) (* 48 (pow x2 2)))) (+ 6 (* 8 x2))) (/ (- 4) (+ 6 (* 8 x2)))))) into (- (+ (* 256 (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 2))) (* 48 (/ x2 (+ 6 (* 8 x2))))) (+ (* 288 (/ x2 (pow (+ 6 (* 8 x2)) 2))) (+ (* 32 (/ (pow x2 2) (+ 6 (* 8 x2)))) (* 192 (/ (pow x2 2) (pow (+ 6 (* 8 x2)) 2))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 256 (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 2))) (* 48 (/ x2 (+ 6 (* 8 x2))))) (+ (* 288 (/ x2 (pow (+ 6 (* 8 x2)) 2))) (+ (* 32 (/ (pow x2 2) (+ 6 (* 8 x2)))) (* 192 (/ (pow x2 2) (pow (+ 6 (* 8 x2)) 2)))))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 256 (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 2))) (* 48 (/ x2 (+ 6 (* 8 x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 256 (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 2))) in x2
* [misc]taylor:  Taking taylor expansion of 256 in x2
* [misc]backup-simplify:  Simplify 256 into 256
* [misc]taylor:  Taking taylor expansion of (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 2)) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 3) in x2
* [misc]taylor:  Taking taylor expansion of (pow (+ 6 (* 8 x2)) 2) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (+ 6 (* 8 x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (+ 6 (* 8 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (+ 6 (* 8 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (+ 6 (* 8 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (* 2 (log 6)) into (* 2 (log 6))
* [misc]backup-simplify:  Simplify (exp (* 2 (log 6))) into (pow 6 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow 6 2)) into 1/36
* [misc]taylor:  Taking taylor expansion of (* 48 (/ x2 (+ 6 (* 8 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 48 in x2
* [misc]backup-simplify:  Simplify 48 into 48
* [misc]taylor:  Taking taylor expansion of (/ x2 (+ 6 (* 8 x2))) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ 6 (* 8 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]backup-simplify:  Simplify (/ 1 6) into 1/6
* [misc]taylor:  Taking taylor expansion of (+ (* 288 (/ x2 (pow (+ 6 (* 8 x2)) 2))) (+ (* 32 (/ (pow x2 2) (+ 6 (* 8 x2)))) (* 192 (/ (pow x2 2) (pow (+ 6 (* 8 x2)) 2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 288 (/ x2 (pow (+ 6 (* 8 x2)) 2))) in x2
* [misc]taylor:  Taking taylor expansion of 288 in x2
* [misc]backup-simplify:  Simplify 288 into 288
* [misc]taylor:  Taking taylor expansion of (/ x2 (pow (+ 6 (* 8 x2)) 2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow (+ 6 (* 8 x2)) 2) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (+ 6 (* 8 x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (+ 6 (* 8 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (+ 6 (* 8 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (+ 6 (* 8 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (* 2 (log 6)) into (* 2 (log 6))
* [misc]backup-simplify:  Simplify (exp (* 2 (log 6))) into (pow 6 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow 6 2)) into 1/36
* [misc]taylor:  Taking taylor expansion of (+ (* 32 (/ (pow x2 2) (+ 6 (* 8 x2)))) (* 192 (/ (pow x2 2) (pow (+ 6 (* 8 x2)) 2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 32 (/ (pow x2 2) (+ 6 (* 8 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 32 in x2
* [misc]backup-simplify:  Simplify 32 into 32
* [misc]taylor:  Taking taylor expansion of (/ (pow x2 2) (+ 6 (* 8 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (+ 6 (* 8 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]backup-simplify:  Simplify (/ 1 6) into 1/6
* [misc]taylor:  Taking taylor expansion of (* 192 (/ (pow x2 2) (pow (+ 6 (* 8 x2)) 2))) in x2
* [misc]taylor:  Taking taylor expansion of 192 in x2
* [misc]backup-simplify:  Simplify 192 into 192
* [misc]taylor:  Taking taylor expansion of (/ (pow x2 2) (pow (+ 6 (* 8 x2)) 2)) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (pow (+ 6 (* 8 x2)) 2) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (+ 6 (* 8 x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (+ 6 (* 8 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (+ 6 (* 8 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (+ 6 (* 8 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (* 2 (log 6)) into (* 2 (log 6))
* [misc]backup-simplify:  Simplify (exp (* 2 (log 6))) into (pow 6 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow 6 2)) into 1/36
* [misc]backup-simplify:  Simplify -12 into -12
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (* 2 x2) (/ 0 1)) (* (- 1) (/ 1 1)) (* (- 3 (* 2 x2)) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (* 2 x2) 0) (+ (* -1 0) (+ (* 3 2) (* 0 0)))) into 6
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* (* 4 x2) (- 3 (* 2 x2))) (+ (* (- 2) -1) (* 6 (- (* 2 x2) 3))))) into (- (* 24 x2) (+ 16 (* 8 (pow x2 2))))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)) (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/4) (+ (* (* 8 x2) (/ 0 1/4)) (* (- 4) (/ 1/4 1/4)) (* (- 12 (* 8 x2)) (/ 0 1/4)))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 1) (+ (* 1 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 4) (+ (* 0 (- 12 (* 8 x2))) (+ (* 1 -4) (* 0 (- (* 8 x2) 6))))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (- (* 24 x2) (+ 16 (* 8 (pow x2 2)))) (- 4)) into (- (* 24 x2) (+ 20 (* 8 (pow x2 2))))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)) (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/4) (+ (* (* 8 x2) (/ 0 1/4)) (* (- 4) (/ 1/4 1/4)) (* (- 12 (* 8 x2)) (/ 0 1/4)))) into 4
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* (+ 6 (* 8 x2)) (- (* 24 x2) (+ 20 (* 8 (pow x2 2))))) (+ (* -4 0) (+ (* (- 12 (* 8 x2)) (- (* 8 (pow x2 2)) (* 12 x2))) (* 4 0)))) into (- (* 336 (pow x2 2)) (+ 120 (+ (* 160 x2) (* 128 (pow x2 3)))))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 3 1) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 3 1) (+ (* (* 2 x2) (/ 1 1)) (* (- 1) (/ 0 1)))) into (- 3 (* 2 x2))
* [misc]backup-simplify:  Simplify (+ (* 4 (- 3 (* 2 x2))) (+ (* 0 (- 1)) (* 0 (* 2 x2)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (- 12 (* 8 x2)) 0) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (- 12 (* 8 x2))) (+ (* 0 -4) (* 1 (+ 6 (* 8 x2))))) into 18
* [misc]backup-simplify:  Simplify (- (/ (- (* 336 (pow x2 2)) (+ 120 (+ (* 160 x2) (* 128 (pow x2 3))))) (+ 6 (* 8 x2))) (+ (* (/ (- (* 64 (pow x2 3)) (+ (* 72 x2) (* 48 (pow x2 2)))) (+ 6 (* 8 x2))) (/ 18 (+ 6 (* 8 x2)))) (* (- (+ (* 256 (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 2))) (* 48 (/ x2 (+ 6 (* 8 x2))))) (+ (* 288 (/ x2 (pow (+ 6 (* 8 x2)) 2))) (+ (* 32 (/ (pow x2 2) (+ 6 (* 8 x2)))) (* 192 (/ (pow x2 2) (pow (+ 6 (* 8 x2)) 2)))))) (/ (- 4) (+ 6 (* 8 x2)))))) into (- (+ (* 1488 (/ x2 (pow (+ 6 (* 8 x2)) 2))) (+ (* 736 (/ (pow x2 2) (pow (+ 6 (* 8 x2)) 2))) (+ (* 336 (/ (pow x2 2) (+ 6 (* 8 x2)))) (* 1024 (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 3)))))) (+ (* 768 (/ (pow x2 2) (pow (+ 6 (* 8 x2)) 3))) (+ (* 128 (/ (pow x2 3) (+ 6 (* 8 x2)))) (+ (* 1152 (/ x2 (pow (+ 6 (* 8 x2)) 3))) (+ (* 120 (/ 1 (+ 6 (* 8 x2)))) (+ (* 1152 (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 2))) (* 160 (/ x2 (+ 6 (* 8 x2))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 1488 (/ x2 (pow (+ 6 (* 8 x2)) 2))) (+ (* 736 (/ (pow x2 2) (pow (+ 6 (* 8 x2)) 2))) (+ (* 336 (/ (pow x2 2) (+ 6 (* 8 x2)))) (* 1024 (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 3)))))) (+ (* 768 (/ (pow x2 2) (pow (+ 6 (* 8 x2)) 3))) (+ (* 128 (/ (pow x2 3) (+ 6 (* 8 x2)))) (+ (* 1152 (/ x2 (pow (+ 6 (* 8 x2)) 3))) (+ (* 120 (/ 1 (+ 6 (* 8 x2)))) (+ (* 1152 (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 2))) (* 160 (/ x2 (+ 6 (* 8 x2)))))))))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 1488 (/ x2 (pow (+ 6 (* 8 x2)) 2))) (+ (* 736 (/ (pow x2 2) (pow (+ 6 (* 8 x2)) 2))) (+ (* 336 (/ (pow x2 2) (+ 6 (* 8 x2)))) (* 1024 (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 3)))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1488 (/ x2 (pow (+ 6 (* 8 x2)) 2))) in x2
* [misc]taylor:  Taking taylor expansion of 1488 in x2
* [misc]backup-simplify:  Simplify 1488 into 1488
* [misc]taylor:  Taking taylor expansion of (/ x2 (pow (+ 6 (* 8 x2)) 2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow (+ 6 (* 8 x2)) 2) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (+ 6 (* 8 x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (+ 6 (* 8 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (+ 6 (* 8 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (+ 6 (* 8 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (* 2 (log 6)) into (* 2 (log 6))
* [misc]backup-simplify:  Simplify (exp (* 2 (log 6))) into (pow 6 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow 6 2)) into 1/36
* [misc]taylor:  Taking taylor expansion of (+ (* 736 (/ (pow x2 2) (pow (+ 6 (* 8 x2)) 2))) (+ (* 336 (/ (pow x2 2) (+ 6 (* 8 x2)))) (* 1024 (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 3))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 736 (/ (pow x2 2) (pow (+ 6 (* 8 x2)) 2))) in x2
* [misc]taylor:  Taking taylor expansion of 736 in x2
* [misc]backup-simplify:  Simplify 736 into 736
* [misc]taylor:  Taking taylor expansion of (/ (pow x2 2) (pow (+ 6 (* 8 x2)) 2)) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (pow (+ 6 (* 8 x2)) 2) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (+ 6 (* 8 x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (+ 6 (* 8 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (+ 6 (* 8 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (+ 6 (* 8 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (* 2 (log 6)) into (* 2 (log 6))
* [misc]backup-simplify:  Simplify (exp (* 2 (log 6))) into (pow 6 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow 6 2)) into 1/36
* [misc]taylor:  Taking taylor expansion of (+ (* 336 (/ (pow x2 2) (+ 6 (* 8 x2)))) (* 1024 (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 3)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 336 (/ (pow x2 2) (+ 6 (* 8 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 336 in x2
* [misc]backup-simplify:  Simplify 336 into 336
* [misc]taylor:  Taking taylor expansion of (/ (pow x2 2) (+ 6 (* 8 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (+ 6 (* 8 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]backup-simplify:  Simplify (/ 1 6) into 1/6
* [misc]taylor:  Taking taylor expansion of (* 1024 (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 3))) in x2
* [misc]taylor:  Taking taylor expansion of 1024 in x2
* [misc]backup-simplify:  Simplify 1024 into 1024
* [misc]taylor:  Taking taylor expansion of (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 3) in x2
* [misc]taylor:  Taking taylor expansion of (pow (+ 6 (* 8 x2)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (+ 6 (* 8 x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (+ 6 (* 8 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (+ 6 (* 8 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (+ 6 (* 8 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (* 3 (log 6)) into (* 3 (log 6))
* [misc]backup-simplify:  Simplify (exp (* 3 (log 6))) into (pow 6 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow 6 3)) into 1/216
* [misc]taylor:  Taking taylor expansion of (+ (* 768 (/ (pow x2 2) (pow (+ 6 (* 8 x2)) 3))) (+ (* 128 (/ (pow x2 3) (+ 6 (* 8 x2)))) (+ (* 1152 (/ x2 (pow (+ 6 (* 8 x2)) 3))) (+ (* 120 (/ 1 (+ 6 (* 8 x2)))) (+ (* 1152 (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 2))) (* 160 (/ x2 (+ 6 (* 8 x2))))))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 768 (/ (pow x2 2) (pow (+ 6 (* 8 x2)) 3))) in x2
* [misc]taylor:  Taking taylor expansion of 768 in x2
* [misc]backup-simplify:  Simplify 768 into 768
* [misc]taylor:  Taking taylor expansion of (/ (pow x2 2) (pow (+ 6 (* 8 x2)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 2) in x2
* [misc]taylor:  Taking taylor expansion of (pow (+ 6 (* 8 x2)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (+ 6 (* 8 x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (+ 6 (* 8 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (+ 6 (* 8 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (+ 6 (* 8 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (* 3 (log 6)) into (* 3 (log 6))
* [misc]backup-simplify:  Simplify (exp (* 3 (log 6))) into (pow 6 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow 6 3)) into 1/216
* [misc]taylor:  Taking taylor expansion of (+ (* 128 (/ (pow x2 3) (+ 6 (* 8 x2)))) (+ (* 1152 (/ x2 (pow (+ 6 (* 8 x2)) 3))) (+ (* 120 (/ 1 (+ 6 (* 8 x2)))) (+ (* 1152 (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 2))) (* 160 (/ x2 (+ 6 (* 8 x2)))))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 128 (/ (pow x2 3) (+ 6 (* 8 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 128 in x2
* [misc]backup-simplify:  Simplify 128 into 128
* [misc]taylor:  Taking taylor expansion of (/ (pow x2 3) (+ 6 (* 8 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 3) in x2
* [misc]taylor:  Taking taylor expansion of (+ 6 (* 8 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]backup-simplify:  Simplify (/ 1 6) into 1/6
* [misc]taylor:  Taking taylor expansion of (+ (* 1152 (/ x2 (pow (+ 6 (* 8 x2)) 3))) (+ (* 120 (/ 1 (+ 6 (* 8 x2)))) (+ (* 1152 (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 2))) (* 160 (/ x2 (+ 6 (* 8 x2))))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1152 (/ x2 (pow (+ 6 (* 8 x2)) 3))) in x2
* [misc]taylor:  Taking taylor expansion of 1152 in x2
* [misc]backup-simplify:  Simplify 1152 into 1152
* [misc]taylor:  Taking taylor expansion of (/ x2 (pow (+ 6 (* 8 x2)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow (+ 6 (* 8 x2)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (+ 6 (* 8 x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (+ 6 (* 8 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (+ 6 (* 8 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (+ 6 (* 8 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (* 3 (log 6)) into (* 3 (log 6))
* [misc]backup-simplify:  Simplify (exp (* 3 (log 6))) into (pow 6 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow 6 3)) into 1/216
* [misc]taylor:  Taking taylor expansion of (+ (* 120 (/ 1 (+ 6 (* 8 x2)))) (+ (* 1152 (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 2))) (* 160 (/ x2 (+ 6 (* 8 x2)))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 120 (/ 1 (+ 6 (* 8 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 120 in x2
* [misc]backup-simplify:  Simplify 120 into 120
* [misc]taylor:  Taking taylor expansion of (/ 1 (+ 6 (* 8 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (+ 6 (* 8 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]backup-simplify:  Simplify (/ 1 6) into 1/6
* [misc]taylor:  Taking taylor expansion of (+ (* 1152 (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 2))) (* 160 (/ x2 (+ 6 (* 8 x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 1152 (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 2))) in x2
* [misc]taylor:  Taking taylor expansion of 1152 in x2
* [misc]backup-simplify:  Simplify 1152 into 1152
* [misc]taylor:  Taking taylor expansion of (/ (pow x2 3) (pow (+ 6 (* 8 x2)) 2)) in x2
* [misc]taylor:  Taking taylor expansion of (pow x2 3) in x2
* [misc]taylor:  Taking taylor expansion of (pow (+ 6 (* 8 x2)) 2) in x2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (+ 6 (* 8 x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (+ 6 (* 8 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (+ 6 (* 8 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (+ 6 (* 8 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]backup-simplify:  Simplify (log 6) into (log 6)
* [misc]backup-simplify:  Simplify (* 2 (log 6)) into (* 2 (log 6))
* [misc]backup-simplify:  Simplify (exp (* 2 (log 6))) into (pow 6 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow 6 2)) into 1/36
* [misc]taylor:  Taking taylor expansion of (* 160 (/ x2 (+ 6 (* 8 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of 160 in x2
* [misc]backup-simplify:  Simplify 160 into 160
* [misc]taylor:  Taking taylor expansion of (/ x2 (+ 6 (* 8 x2))) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ 6 (* 8 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (+ 6 0) into 6
* [misc]backup-simplify:  Simplify (/ 1 6) into 1/6
* [misc]backup-simplify:  Simplify (* 120 1/6) into 20
* [misc]backup-simplify:  Simplify (+ 20 0) into 20
* [misc]backup-simplify:  Simplify (+ 0 20) into 20
* [misc]backup-simplify:  Simplify (+ 0 20) into 20
* [misc]backup-simplify:  Simplify (+ 0 20) into 20
* [misc]backup-simplify:  Simplify (- 20) into -20
* [misc]backup-simplify:  Simplify (+ 0 -20) into -20
* [misc]backup-simplify:  Simplify -20 into -20
* [misc]backup-simplify:  Simplify (* 48 1/6) into 8
* [misc]backup-simplify:  Simplify (+ 0 8) into 8
* [misc]backup-simplify:  Simplify (* 288 1/36) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (- 8) into -8
* [misc]backup-simplify:  Simplify (+ 8 -8) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 72 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (* 48 1) into 48
* [misc]backup-simplify:  Simplify (+ 0 48) into 48
* [misc]backup-simplify:  Simplify (- 48) into -48
* [misc]backup-simplify:  Simplify (+ 0 -48) into -48
* [misc]backup-simplify:  Simplify (+ (* 8 1) (* 0 0)) into 8
* [misc]backup-simplify:  Simplify (+ 0 8) into 8
* [misc]backup-simplify:  Simplify (- (/ -48 6) (+ (* -12 (/ 8 6)))) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify (+ (* 8 (* (pow x2 2) x1)) (+ (* -20 (pow (* 1 x1) 3)) (* -12 (* x2 x1)))) into (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3))))
* [misc]approximate:  Taking taylor expansion of (/ (* (+ (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6) (+ (* (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6)))) (* (+ (* (/ 1 x1) (/ 1 x1)) 1) (+ (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6) (+ (* (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6)))) (* (+ (* (/ 1 x1) (/ 1 x1)) 1) (+ (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (+ (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6) (+ (* (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ (+ 1 (/ 1 (pow x1 2))) 4) into (* 1/4 (+ 1 (/ 1 (pow x1 2))))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (/ 2 (* 1/4 (+ 1 (/ 1 (pow x1 2))))) into (/ 8 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ (+ 1 (/ 1 (pow x1 2))) 4) into (* 1/4 (+ 1 (/ 1 (pow x1 2))))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (/ 2 (* 1/4 (+ 1 (/ 1 (pow x1 2))))) into (/ 8 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (+ (* (/ 1 x1) (/ 1 x1)) 1) (+ (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (+ (/ 8 (+ 1 (/ 1 (pow x1 2)))) 0) into (* 8 (/ 1 (+ 1 (/ 1 (pow x1 2)))))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (+ (/ 1 x1) (/ 1 x1)) into (* 2 (/ 1 x1))
* [misc]backup-simplify:  Simplify (* 2 (* 2 (/ 1 x1))) into (/ 4 x1)
* [misc]backup-simplify:  Simplify (+ (/ 2 (+ 1 (/ 1 (pow x1 2)))) 0) into (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2)))))
* [misc]backup-simplify:  Simplify (* (/ 4 x1) (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2)))))) into (/ 8 (* x1 (+ 1 (/ 1 (pow x1 2)))))
* [misc]backup-simplify:  Simplify (+ (/ 8 (* x1 (+ 1 (/ 1 (pow x1 2))))) 0) into (* 8 (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2))))))
* [misc]backup-simplify:  Simplify (* (* 8 (/ 1 (+ 1 (/ 1 (pow x1 2))))) (* 8 (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2))))))) into (/ 64 (* (pow (+ 1 (/ 1 (pow x1 2))) 2) x1))
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (* 4 (/ 2 (+ 1 (/ 1 (pow x1 2))))) into (/ 8 (+ 1 (/ 1 (pow x1 2))))
* [misc]backup-simplify:  Simplify (+ (/ 8 (+ 1 (/ 1 (pow x1 2)))) 0) into (* 8 (/ 1 (+ 1 (/ 1 (pow x1 2)))))
* [misc]backup-simplify:  Simplify (* (+ 1 (/ 1 (pow x1 2))) (* 8 (/ 1 (+ 1 (/ 1 (pow x1 2)))))) into 8
* [misc]backup-simplify:  Simplify (/ (/ 64 (* (pow (+ 1 (/ 1 (pow x1 2))) 2) x1)) 8) into (/ 8 (* (pow (+ 1 (/ 1 (pow x1 2))) 2) x1))
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6) (+ (* (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6)))) (* (+ (* (/ 1 x1) (/ 1 x1)) 1) (+ (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6) (+ (* (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (/ 3 1/4) into 12
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (/ 3 1/4) into 12
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (+ (* (/ 1 x1) (/ 1 x1)) 1) (+ (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (+ 12 6) into 18
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]backup-simplify:  Simplify (* 18 6) into 108
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (+ 12 6) into 18
* [misc]backup-simplify:  Simplify (* 1 18) into 18
* [misc]backup-simplify:  Simplify (/ 108 18) into 6
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6) (+ (* (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6)))) (* (+ (* (/ 1 x1) (/ 1 x1)) 1) (+ (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6) (+ (* (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (/ 3 1/4) into 12
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (/ 3 1/4) into 12
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (+ (* (/ 1 x1) (/ 1 x1)) 1) (+ (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 x1)) (/ 1 x1)) (* 2 (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 x1)) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (+ 12 6) into 18
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]backup-simplify:  Simplify (* 18 6) into 108
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (+ 12 6) into 18
* [misc]backup-simplify:  Simplify (* 1 18) into 18
* [misc]backup-simplify:  Simplify (/ 108 18) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (* 3 2) into 6
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify (* 6 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1/4) (+ (* 12 (/ 0 1/4)))) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -4 0) into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 -4) (* 0 6)) into -4
* [misc]backup-simplify:  Simplify (+ 0 -4) into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1/4) (+ (* 12 (/ 0 1/4)))) into -4
* [misc]backup-simplify:  Simplify (+ -4 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 18 -4) (* -4 6)) into -96
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (+ (* 4 -1) (* 0 3)) into -4
* [misc]backup-simplify:  Simplify (+ -4 0) into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 -4) (* 0 18)) into -4
* [misc]backup-simplify:  Simplify (- (/ -96 18) (+ (* 6 (/ -4 18)))) into -4
* [misc]taylor:  Taking taylor expansion of -4 in x2
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* -1 2)) into -2
* [misc]backup-simplify:  Simplify (+ (* 6 -1) (* -2 0)) into -6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (* 2 (/ 1 x2))) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)))) into 1/4
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1/4) (+ (* 12 (/ 1/4 1/4)) (* -4 (/ 0 1/4)))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (/ 1 x2)) 12) 0) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 1) (+ (* 0 0) (* 0 1))) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (- (* 8 (/ 1 x2)) 12)) (+ (* 0 -4) (* 1 6))) into (- (* 8 (/ 1 x2)) 6)
* [misc]backup-simplify:  Simplify (+ -6 (- (* 8 (/ 1 x2)) 6)) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (* 2 (/ 1 x2))) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)))) into 1/4
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1/4) (+ (* 12 (/ 1/4 1/4)) (* -4 (/ 0 1/4)))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (+ (- (* 8 (/ 1 x2)) 12) 0) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (+ (* 18 (- (* 8 (/ 1 x2)) 12)) (+ (* -4 -4) (* (- (* 8 (/ 1 x2)) 12) 6))) into (- (* 192 (/ 1 x2)) 272)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 x2)) into (/ 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 x2)) 0) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (+ (* 4 (- (* 2 (/ 1 x2)) 3)) (+ (* 0 -1) (* 0 3))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (+ (- (* 8 (/ 1 x2)) 12) 0) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (- (* 8 (/ 1 x2)) 12)) (+ (* 0 -4) (* 1 18))) into (+ (* 8 (/ 1 x2)) 6)
* [misc]backup-simplify:  Simplify (- (/ (- (* 192 (/ 1 x2)) 272) 18) (+ (* 6 (/ (+ (* 8 (/ 1 x2)) 6) 18)) (* -4 (/ -4 18)))) into (- (* 8 (/ 1 x2)) 18)
* [misc]taylor:  Taking taylor expansion of (- (* 8 (/ 1 x2)) 18) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 18 in x2
* [misc]backup-simplify:  Simplify 18 into 18
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (* 2 (/ 1 x2))) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2)) 3) 0) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (* 2 (/ 1 x2))) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* -1 0) (* (* 2 (/ 1 x2)) 2))) into (* 4 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (* 6 (- (* 2 (/ 1 x2)) 3)) (+ (* -2 -1) (* (* 4 (/ 1 x2)) 0))) into (- (* 12 (/ 1 x2)) 16)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)) (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/4) (+ (* 12 (/ 0 1/4)) (* -4 (/ 1/4 1/4)) (* (- (* 8 (/ 1 x2)) 12) (/ 0 1/4)))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 1) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 4) (+ (* 0 (- (* 8 (/ 1 x2)) 12)) (+ (* 1 -4) (* 0 6)))) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 12 (/ 1 x2)) 16) 0) into (- (* 12 (/ 1 x2)) 16)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)) (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/4) (+ (* 12 (/ 0 1/4)) (* -4 (/ 1/4 1/4)) (* (- (* 8 (/ 1 x2)) 12) (/ 0 1/4)))) into 4
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* 18 (- (* 12 (/ 1 x2)) 16)) (+ (* -4 (- (* 8 (/ 1 x2)) 12)) (+ (* (- (* 8 (/ 1 x2)) 12) -4) (* 4 6)))) into (- (* 152 (/ 1 x2)) 168)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 3 (/ 0 1)) (* -1 (/ 1 1)) (* (- (* 2 (/ 1 x2)) 3) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (+ (* 0 (- (* 2 (/ 1 x2)) 3)) (+ (* 0 -1) (* 0 3)))) into 4
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 4) (+ (* 0 (- (* 8 (/ 1 x2)) 12)) (+ (* 1 -4) (* 0 18)))) into 0
* [misc]backup-simplify:  Simplify (- (/ (- (* 152 (/ 1 x2)) 168) 18) (+ (* 6 (/ 0 18)) (* -4 (/ (+ (* 8 (/ 1 x2)) 6) 18)) (* (- (* 8 (/ 1 x2)) 18) (/ -4 18)))) into (- (* 12 (/ 1 x2)) 12)
* [misc]taylor:  Taking taylor expansion of (- (* 12 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (+ (* -4 (* 1 (/ 1 (/ 1 x1)))) (+ (* 8 (* (/ 1 (/ 1 x2)) 1)) (* 6 (pow (* 1 (/ 1 (/ 1 x1))) 2)))) into (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))
* [misc]approximate:  Taking taylor expansion of (/ (* (+ (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6) (+ (* (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6)))) (* (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) (+ (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6) (+ (* (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6)))) (* (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) (+ (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (+ (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6) (+ (* (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ (+ 1 (/ 1 (pow x1 2))) 4) into (* 1/4 (+ 1 (/ 1 (pow x1 2))))
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (/ -2 (* 1/4 (+ 1 (/ 1 (pow x1 2))))) into (/ -8 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ (+ 1 (/ 1 (pow x1 2))) 4) into (* 1/4 (+ 1 (/ 1 (pow x1 2))))
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (/ -2 (* 1/4 (+ 1 (/ 1 (pow x1 2))))) into (/ -8 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) (+ (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ -2 0) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (+ (/ -8 (+ 1 (/ 1 (pow x1 2)))) 0) into (- (* 8 (/ 1 (+ 1 (/ 1 (pow x1 2))))))
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (+ (/ -1 x1) (/ -1 x1)) into (- (* 2 (/ 1 x1)))
* [misc]backup-simplify:  Simplify (* -2 (- (* 2 (/ 1 x1)))) into (/ 4 x1)
* [misc]backup-simplify:  Simplify (+ (/ -2 (+ 1 (/ 1 (pow x1 2)))) 0) into (- (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2))))))
* [misc]backup-simplify:  Simplify (* (/ 4 x1) (- (* 2 (/ 1 (+ 1 (/ 1 (pow x1 2))))))) into (/ -8 (* x1 (+ 1 (/ 1 (pow x1 2)))))
* [misc]backup-simplify:  Simplify (+ (/ -8 (* x1 (+ 1 (/ 1 (pow x1 2))))) 0) into (- (* 8 (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))))
* [misc]backup-simplify:  Simplify (* (- (* 8 (/ 1 (+ 1 (/ 1 (pow x1 2)))))) (- (* 8 (/ 1 (* x1 (+ 1 (/ 1 (pow x1 2)))))))) into (/ 64 (* (pow (+ 1 (/ 1 (pow x1 2))) 2) x1))
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (* 4 (/ -2 (+ 1 (/ 1 (pow x1 2))))) into (/ -8 (+ 1 (/ 1 (pow x1 2))))
* [misc]backup-simplify:  Simplify (+ (/ -8 (+ 1 (/ 1 (pow x1 2)))) 0) into (- (* 8 (/ 1 (+ 1 (/ 1 (pow x1 2))))))
* [misc]backup-simplify:  Simplify (* (+ 1 (/ 1 (pow x1 2))) (- (* 8 (/ 1 (+ 1 (/ 1 (pow x1 2))))))) into -8
* [misc]backup-simplify:  Simplify (/ (/ 64 (* (pow (+ 1 (/ 1 (pow x1 2))) 2) x1)) -8) into (/ -8 (* (pow (+ 1 (/ 1 (pow x1 2))) 2) x1))
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6) (+ (* (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6)))) (* (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) (+ (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6) (+ (* (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (/ 3 1/4) into 12
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (/ 3 1/4) into 12
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) (+ (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (+ 12 6) into 18
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]backup-simplify:  Simplify (* 18 6) into 108
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (+ 12 6) into 18
* [misc]backup-simplify:  Simplify (* 1 18) into 18
* [misc]backup-simplify:  Simplify (/ 108 18) into 6
* [misc]taylor:  Taking taylor expansion of (/ (* (+ (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6) (+ (* (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6)))) (* (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) (+ (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6) (+ (* (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (/ 3 1/4) into 12
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (+ (* (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3)) in x1
* [misc]taylor:  Taking taylor expansion of (* (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (/ 3 1/4) into 12
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) (+ (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) 6) in x1
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1))) in x1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (- (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) (* 2 (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* (* 3 (/ 1 (- x1))) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of 2 in x1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 -1) into -3
* [misc]backup-simplify:  Simplify (* -3 -1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (+ 12 6) into 18
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]backup-simplify:  Simplify (+ 0 6) into 6
* [misc]backup-simplify:  Simplify (* 18 6) into 108
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 4 3) into 12
* [misc]backup-simplify:  Simplify (+ 12 6) into 18
* [misc]backup-simplify:  Simplify (* 1 18) into 18
* [misc]backup-simplify:  Simplify (/ 108 18) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (* 3 -2) into -6
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]backup-simplify:  Simplify (* -6 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1/4) (+ (* 12 (/ 0 1/4)))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 4) (* 0 6)) into 4
* [misc]backup-simplify:  Simplify (+ 0 4) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1/4) (+ (* 12 (/ 0 1/4)))) into 4
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* 18 4) (* 4 6)) into 96
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (+ (* 4 1) (* 0 3)) into 4
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 4) (* 0 18)) into 4
* [misc]backup-simplify:  Simplify (- (/ 96 18) (+ (* 6 (/ 4 18)))) into 4
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 1 -2)) into -2
* [misc]backup-simplify:  Simplify (+ (* -6 1) (* -2 0)) into -6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 x2)))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)))) into 1/4
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1/4) (+ (* 12 (/ 1/4 1/4)) (* 4 (/ 0 1/4)))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 8 (/ 1 x2)) 12)) 0) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 1) (+ (* 0 0) (* 0 1))) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* 0 4) (* 1 6))) into (- (+ (* 8 (/ 1 x2)) 6))
* [misc]backup-simplify:  Simplify (+ -6 (- (+ (* 8 (/ 1 x2)) 6))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 x2)))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)))) into 1/4
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1/4) (+ (* 12 (/ 1/4 1/4)) (* 4 (/ 0 1/4)))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (+ (- (+ (* 8 (/ 1 x2)) 12)) 0) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (+ (* 18 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* 4 4) (* (- (+ (* 8 (/ 1 x2)) 12)) 6))) into (- (+ (* 192 (/ 1 x2)) 272))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ -1 x2)) into (/ -2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ -2 x2)) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2))) 0) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (+ (* 4 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* 0 1) (* 0 3))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (+ (- (+ (* 8 (/ 1 x2)) 12)) 0) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* 0 4) (* 1 18))) into (- 6 (* 8 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- (/ (- (+ (* 192 (/ 1 x2)) 272)) 18) (+ (* 6 (/ (- 6 (* 8 (/ 1 x2))) 18)) (* 4 (/ 4 18)))) into (- (+ (* 8 (/ 1 x2)) 18))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 8 (/ 1 x2)) 18)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 8 (/ 1 x2)) 18) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 18 in x2
* [misc]backup-simplify:  Simplify 18 into 18
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 x2)))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 2 (/ 1 x2)) 3)) 0) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 x2)))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 1 0) (* (- (* 2 (/ 1 x2))) -2))) into (* 4 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (* -6 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* -2 1) (* (* 4 (/ 1 x2)) 0))) into (+ (* 12 (/ 1 x2)) 16)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)) (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/4) (+ (* 12 (/ 0 1/4)) (* 4 (/ 1/4 1/4)) (* (- (+ (* 8 (/ 1 x2)) 12)) (/ 0 1/4)))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 1) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 -4) (+ (* 0 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* 1 4) (* 0 6)))) into 0
* [misc]backup-simplify:  Simplify (+ (+ (* 12 (/ 1 x2)) 16) 0) into (+ (* 12 (/ 1 x2)) 16)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)) (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/4) (+ (* 12 (/ 0 1/4)) (* 4 (/ 1/4 1/4)) (* (- (+ (* 8 (/ 1 x2)) 12)) (/ 0 1/4)))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 18 (+ (* 12 (/ 1 x2)) 16)) (+ (* 4 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* (- (+ (* 8 (/ 1 x2)) 12)) 4) (* -4 6)))) into (+ (* 152 (/ 1 x2)) 168)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ -1 x2))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 3 (/ 0 1)) (* 1 (/ 1 1)) (* (- (+ (* 2 (/ 1 x2)) 3)) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (+ (* 4 (- 1)) (+ (* 0 (- (+ (* 2 (/ 1 x2)) 3))) (+ (* 0 1) (* 0 3)))) into (- 4)
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 -4) (+ (* 0 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* 1 4) (* 0 18)))) into 0
* [misc]backup-simplify:  Simplify (- (/ (+ (* 152 (/ 1 x2)) 168) 18) (+ (* 6 (/ 0 18)) (* 4 (/ (- 6 (* 8 (/ 1 x2))) 18)) (* (- (+ (* 8 (/ 1 x2)) 18)) (/ 4 18)))) into (+ (* 12 (/ 1 x2)) 12)
* [misc]taylor:  Taking taylor expansion of (+ (* 12 (/ 1 x2)) 12) in x2
* [misc]taylor:  Taking taylor expansion of (* 12 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 12 in x2
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (- 8) into -8
* [misc]backup-simplify:  Simplify -8 into -8
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (+ (* 4 (* 1 (/ 1 (/ 1 (- x1))))) (+ (* -8 (* (/ 1 (/ 1 (- x2))) 1)) (* 6 (pow (* 1 (/ 1 (/ 1 (- x1)))) 2)))) into (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 2 1 1 1 1 1 1 2 1 2)
* [misc]approximate:  Taking taylor expansion of (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* 3 (pow x1 2)) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x1 0) into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ 0 (- x1)) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)) into (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1) into (* 2 x2)
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ (* 2 x2) -3) into (- (* 2 x2) 3)
* [misc]taylor:  Taking taylor expansion of (- (* 2 x2) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 x2) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 0 -3) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* (* 2 x2) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* 2 1) (* 0 0)) into 2
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify (+ (* 2 (* x2 1)) (+ (* -1 (* 1 x1)) -3)) into (- (* 2 x2) (+ x1 3))
* [misc]approximate:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ 2 (+ 1 (/ 1 (pow x1 2)))) into (/ 2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1) (+ (* 3 (/ 0 1)))) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (* 2 (/ 1 x2))) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1) (+ (* 3 (/ 1 1)) (* -1 (/ 0 1)))) into (- (* 2 (/ 1 x2)) 3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 x2)) 3) 0) into (- (* 2 (/ 1 x2)) 3)
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 x2)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 x2) (/ 0 x2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 3 (/ 0 1)) (* -1 (/ 1 1)) (* (- (* 2 (/ 1 x2)) 3) (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 0 -3) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* -3 (pow (* 1 (/ 1 x1)) 2)) (+ (* -1 (* 1 (/ 1 x1))) (* 2 (* (/ 1 (/ 1 x2)) (pow (/ 1 x1) 2))))) into (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))
* [misc]approximate:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ -2 (+ 1 (/ 1 (pow x1 2)))) into (/ -2 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) 3) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 3 1) into 3
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 3 -3) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1) (+ (* 3 (/ 0 1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 x2)))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1) (+ (* 3 (/ 1 1)) (* 1 (/ 0 1)))) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 2 (/ 1 x2)) 3)) 0) into (- (+ (* 2 (/ 1 x2)) 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2 (/ 1 x2)) 3)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ 1 x2)) 3) in x2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 2 in x2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 2 0) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 x2) (/ 0 (- x2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* 3 (/ 0 1)) (* 1 (/ 1 1)) (* (- (+ (* 2 (/ 1 x2)) 3)) (/ 0 1)))) into (- 1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 1) 0) into -1
* [misc]taylor:  Taking taylor expansion of -1 in x2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]backup-simplify:  Simplify (+ (* -3 (pow (* 1 (/ 1 (- x1))) 2)) (+ (* 1 (* 1 (/ 1 (- x1)))) (* -2 (* (/ 1 (/ 1 (- x2))) (pow (/ 1 (- x1)) 2))))) into (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 1 1 1 1 1 1 2 2)
* [misc]approximate:  Taking taylor expansion of (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (+ (* x1 x1) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* x1 x1) 1) 4) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (+ (pow x1 2) 1) into (+ (pow x1 2) 1)
* [misc]backup-simplify:  Simplify (/ (+ (pow x1 2) 1) 4) into (* 1/4 (+ (pow x1 2) 1))
* [misc]backup-simplify:  Simplify (* x1 x1) into (pow x1 2)
* [misc]backup-simplify:  Simplify (* 3 (pow x1 2)) into (* 3 (pow x1 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ x1 0) into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (+ 0 (- x1)) into (- x1)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow x1 2)) (- x1)) into (- (* 3 (pow x1 2)) x1)
* [misc]backup-simplify:  Simplify (/ (- (* 3 (pow x1 2)) x1) (* 1/4 (+ (pow x1 2) 1))) into (* 4 (/ (- (* 3 (pow x1 2)) x1) (+ (pow x1 2) 1)))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* x1 x1) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1/4) into (* 8 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* x1 x1) (+ (* x1 x1) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* x1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- x2 (- x1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (- x1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* x1 x1) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* x1 x1) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* x1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (+ 0 (- x2)) into (- x2)
* [misc]backup-simplify:  Simplify (- (- x2)) into x2
* [misc]backup-simplify:  Simplify (+ x2 x2) into (* 2 x2)
* [misc]backup-simplify:  Simplify (+ 0 (* 2 x2)) into (* 2 x2)
* [misc]backup-simplify:  Simplify (/ (* 2 x2) 1/4) into (* 8 x2)
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 0 1) into 0
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ (* 8 x2) -6) into (- (* 8 x2) 6)
* [misc]backup-simplify:  Simplify (* 0 (- (* 8 x2) 6)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1/4) (+ (* (* 8 x2) (/ 0 1/4)))) into (- 4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 4) 0) into -4
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 -4) (* 0 (- (* 8 x2) 6))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 3 1) (+ (* 0 0) (* 0 0))) into 3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)))) into 1/4
* [misc]backup-simplify:  Simplify (- (/ 3 1/4) (+ (* (* 8 x2) (/ 1/4 1/4)) (* (- 4) (/ 0 1/4)))) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- 12 (* 8 x2)) 0) into (- 12 (* 8 x2))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* 0 0) (* 1 1))) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 (- 12 (* 8 x2))) (+ (* 0 -4) (* 1 (- (* 8 x2) 6)))) into (- (* 8 x2) 6)
* [misc]taylor:  Taking taylor expansion of (- (* 8 x2) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 x2) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 8 0) into 0
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 0 -6) into -6
* [misc]backup-simplify:  Simplify -6 into -6
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)) (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1/4) (+ (* (* 8 x2) (/ 0 1/4)) (* (- 4) (/ 1/4 1/4)) (* (- 12 (* 8 x2)) (/ 0 1/4)))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 1) (+ (* 1 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 4) (+ (* 0 (- 12 (* 8 x2))) (+ (* 1 -4) (* 0 (- (* 8 x2) 6))))) into (- 4)
* [misc]taylor:  Taking taylor expansion of (- 4) in x2
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (- 4) into -4
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (+ (* 8 1) (* 0 0)) into 8
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify (+ (* 8 (* x2 (pow x1 2))) (+ (* -4 (pow (* 1 x1) 3)) (* -6 (pow (* 1 x1) 2)))) into (- (* 8 (* (pow x1 2) x2)) (+ (* 6 (pow x1 2)) (* 4 (pow x1 3))))
* [misc]approximate:  Taking taylor expansion of (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6)) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (/ 1 x1) into (/ 1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* (/ 1 x1) (/ 1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ (+ 1 (/ 1 (pow x1 2))) 4) into (* 1/4 (+ 1 (/ 1 (pow x1 2))))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (/ 2 (* 1/4 (+ 1 (/ 1 (pow x1 2))))) into (/ 8 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (/ 3 1/4) into 12
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 x1) (/ 1 x1)) (+ (* (/ 1 x1) (/ 1 x1)) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 x1) (/ 1 x1))) (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 x1) (/ 1 x1))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x2) (- (/ 1 x1) (/ 1 x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 x1) (/ 1 x2)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (/ 1 x2) into (/ 1 x2)
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 x1) (/ 1 x1)) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 x1) (/ 1 x1)) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 x1) (/ 1 x1)) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (/ 3 1/4) into 12
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 1/4) (+ (* 12 (/ 0 1/4)))) into -4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -4 0) into -4
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 -4) (* 0 6)) into -4
* [misc]taylor:  Taking taylor expansion of -4 in x2
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 x2))) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 x2))) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ (/ 1 x2) (/ 1 x2)) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ 0 (* 2 (/ 1 x2))) into (* 2 (/ 1 x2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)))) into 1/4
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 x2)) 1/4) (+ (* 12 (/ 1/4 1/4)) (* -4 (/ 0 1/4)))) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 8 (/ 1 x2)) 12) 0) into (- (* 8 (/ 1 x2)) 12)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 1) (+ (* 0 0) (* 0 1))) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (- (* 8 (/ 1 x2)) 12)) (+ (* 0 -4) (* 1 6))) into (- (* 8 (/ 1 x2)) 6)
* [misc]taylor:  Taking taylor expansion of (- (* 8 (/ 1 x2)) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]backup-simplify:  Simplify -4 into -4
* [misc]backup-simplify:  Simplify (+ (* -4 (pow (* 1 (/ 1 (/ 1 x1))) 3)) (+ (* 8 (* (/ 1 (/ 1 x2)) (pow (/ 1 x1) -2))) (* 6 (pow (* 1 (/ 1 (/ 1 x1))) 4)))) into (- (+ (* 8 (* (pow x1 2) x2)) (* 6 (pow x1 4))) (* 4 (pow x1 3)))
* [misc]approximate:  Taking taylor expansion of (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6)) in (x1 x2) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6) in x2
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x2
* [misc]taylor:  Taking taylor expansion of 3 in x2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x2
* [misc]taylor:  Taking taylor expansion of (- x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x2
* [misc]taylor:  Taking taylor expansion of (- x1) in x2
* [misc]taylor:  Taking taylor expansion of x1 in x2
* [misc]backup-simplify:  Simplify x1 into x1
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (- x1) into (- x1)
* [misc]backup-simplify:  Simplify (/ 1 (- x1)) into (/ -1 x1)
* [misc]taylor:  Taking taylor expansion of 1 in x2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* (/ -1 x1) (/ -1 x1)) into (/ 1 (pow x1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow x1 2)) 1) into (+ 1 (/ 1 (pow x1 2)))
* [misc]backup-simplify:  Simplify (/ (+ 1 (/ 1 (pow x1 2))) 4) into (* 1/4 (+ 1 (/ 1 (pow x1 2))))
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ -1 -1) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]backup-simplify:  Simplify (/ -2 (* 1/4 (+ 1 (/ 1 (pow x1 2))))) into (/ -8 (+ 1 (/ 1 (pow x1 2))))
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (/ 3 1/4) into 12
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6)) in x1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- x1)) (/ 1 (- x1))) (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1)) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) 6) in x1
* [misc]taylor:  Taking taylor expansion of (/ (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4)) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2))))) in x1
* [misc]taylor:  Taking taylor expansion of (* 3 (* (/ 1 (- x1)) (/ 1 (- x1)))) in x1
* [misc]taylor:  Taking taylor expansion of 3 in x1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x2)) (- (/ 1 (- x1)) (/ 1 (- x2)))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- x1)) (/ 1 (- x2))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x2)) in x1
* [misc]taylor:  Taking taylor expansion of (- x2) in x1
* [misc]taylor:  Taking taylor expansion of x2 in x1
* [misc]backup-simplify:  Simplify x2 into x2
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (- x2) into (- x2)
* [misc]backup-simplify:  Simplify (/ 1 (- x2)) into (/ -1 x2)
* [misc]taylor:  Taking taylor expansion of (/ (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) 4) in x1
* [misc]taylor:  Taking taylor expansion of (+ (* (/ 1 (- x1)) (/ 1 (- x1))) 1) in x1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- x1)) (/ 1 (- x1))) in x1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- x1)) in x1
* [misc]taylor:  Taking taylor expansion of (- x1) in x1
* [misc]taylor:  Taking taylor expansion of x1 in x1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 1 in x1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 4 in x1
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 4) into 1/4
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (/ 3 1/4) into 12
* [misc]taylor:  Taking taylor expansion of 6 in x1
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (- 6) into -6
* [misc]backup-simplify:  Simplify (+ 12 -6) into 6
* [misc]backup-simplify:  Simplify (* 1 6) into 6
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 4) (+ (* 1/4 (/ 0 4)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 1/4) (+ (* 12 (/ 0 1/4)))) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 4 0) into 4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 4) (* 0 6)) into 4
* [misc]taylor:  Taking taylor expansion of 4 in x2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 x2)) into (/ 1 x2)
* [misc]backup-simplify:  Simplify (- (/ 1 x2)) into (- (/ 1 x2))
* [misc]backup-simplify:  Simplify (+ (/ -1 x2) (- (/ 1 x2))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 x2)))) into (- (* 2 (/ 1 x2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ 1 4) (+ (* 1/4 (/ 0 4)) (* 0 (/ 0 4)))) into 1/4
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 x2))) 1/4) (+ (* 12 (/ 1/4 1/4)) (* 4 (/ 0 1/4)))) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* 8 (/ 1 x2)) 12)) 0) into (- (+ (* 8 (/ 1 x2)) 12))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 1) (+ (* 0 0) (* 0 1))) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (- (+ (* 8 (/ 1 x2)) 12))) (+ (* 0 4) (* 1 6))) into (- (+ (* 8 (/ 1 x2)) 6))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 8 (/ 1 x2)) 6)) in x2
* [misc]taylor:  Taking taylor expansion of (+ (* 8 (/ 1 x2)) 6) in x2
* [misc]taylor:  Taking taylor expansion of (* 8 (/ 1 x2)) in x2
* [misc]taylor:  Taking taylor expansion of 8 in x2
* [misc]backup-simplify:  Simplify 8 into 8
* [misc]taylor:  Taking taylor expansion of (/ 1 x2) in x2
* [misc]taylor:  Taking taylor expansion of x2 in x2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 6 in x2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]backup-simplify:  Simplify (* 8 1) into 8
* [misc]backup-simplify:  Simplify (+ 8 0) into 8
* [misc]backup-simplify:  Simplify (- 8) into -8
* [misc]backup-simplify:  Simplify -8 into -8
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]backup-simplify:  Simplify (+ (* 4 (pow (* 1 (/ 1 (/ 1 (- x1)))) 3)) (+ (* -8 (* (/ 1 (/ 1 (- x2))) (pow (/ 1 (- x1)) -2))) (* 6 (pow (* 1 (/ 1 (/ 1 (- x1)))) 4)))) into (- (+ (* 8 (* (pow x1 2) x2)) (* 6 (pow x1 4))) (* 4 (pow x1 3)))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (log (* (exp (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (exp (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (exp (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (exp (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (61 enodes)
* * [misc]simplify:  iters left: 4 (132 enodes)
* * [misc]simplify:  iters left: 3 (279 enodes)
* [exit]simplify:  Simplified to (* (pow (pow (exp (* x1 x1)) (+ (* x1 x1) 1)) (- (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6)) (pow (pow (exp (+ x1 x1)) (+ (+ (- x2 x1) x2) (* x1 (* x1 3)))) (- (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (+ (* x1 x1) 1)) 3)))
* [exit]simplify:  Simplified to (* (pow (pow (exp (* x1 x1)) (+ (* x1 x1) 1)) (- (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6)) (pow (pow (exp (+ x1 x1)) (+ (+ (- x2 x1) x2) (* x1 (* x1 3)))) (- (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (+ (* x1 x1) 1)) 3)))
* * * * [misc]progress:  [ 2 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (pow (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) 1)) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 3 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (exp (log (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (log (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (102 enodes)
* * [misc]simplify:  iters left: 3 (181 enodes)
* * [misc]simplify:  iters left: 2 (393 enodes)
* [exit]simplify:  Simplified to (log (+ (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))))
* [exit]simplify:  Simplified to (log (+ (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))))
* * * * [misc]progress:  [ 4 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (log (exp (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (exp (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (114 enodes)
* * [misc]simplify:  iters left: 3 (239 enodes)
* * [misc]simplify:  iters left: 2 (486 enodes)
* [exit]simplify:  Simplified to (* (pow (pow (exp (* x1 x1)) (+ (* x1 x1) 1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6)) (pow (pow (exp (+ x1 x1)) (+ (+ (- x2 x1) x2) (* (* x1 3) x1))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)))
* [exit]simplify:  Simplified to (* (pow (pow (exp (* x1 x1)) (+ (* x1 x1) 1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6)) (pow (pow (exp (+ x1 x1)) (+ (+ (- x2 x1) x2) (* (* x1 3) x1))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)))
* * * * [misc]progress:  [ 5 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (cbrt (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (cbrt (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (cbrt (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (cbrt (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (103 enodes)
* * [misc]simplify:  iters left: 3 (182 enodes)
* * [misc]simplify:  iters left: 2 (393 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))))))) (cbrt (+ (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))))))) (cbrt (+ (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))))))))
* [enter]simplify:  Simplifying (cbrt (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (102 enodes)
* * [misc]simplify:  iters left: 3 (181 enodes)
* * [misc]simplify:  iters left: 2 (393 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))))
* * * * [misc]progress:  [ 6 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (cbrt (* (* (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (164 enodes)
* * [misc]simplify:  iters left: 3 (459 enodes)
* [exit]simplify:  Simplified to (pow (+ (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (- (+ x2 x2) x1) (* x1 (* x1 3)))))) 3)
* [exit]simplify:  Simplified to (pow (+ (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (- (+ x2 x2) x1) (* x1 (* x1 3)))))) 3)
* * * * [misc]progress:  [ 7 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (sqrt (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (sqrt (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (sqrt (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (102 enodes)
* * [misc]simplify:  iters left: 3 (181 enodes)
* * [misc]simplify:  iters left: 2 (393 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))))
* [exit]simplify:  Simplified to (sqrt (+ (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))))
* [enter]simplify:  Simplifying (sqrt (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (102 enodes)
* * [misc]simplify:  iters left: 3 (181 enodes)
* * [misc]simplify:  iters left: 2 (393 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))))
* [exit]simplify:  Simplified to (sqrt (+ (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))))))
* * * * [misc]progress:  [ 8 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (61 enodes)
* * [misc]simplify:  iters left: 5 (180 enodes)
* * [misc]simplify:  iters left: 4 (451 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* 3 (* x1 x1)))))) (+ (+ (* 3 3) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))))) (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))) (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (+ (* (* (* x1 x1) (+ x1 x1)) (pow (* 3 (* x1 x1)) 3)) (* (* (* (* x1 x1) (+ x1 x1)) (+ x2 (- x2 x1))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))))) (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))))))
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* 3 (* x1 x1)))))) (+ (+ (* 3 3) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))))) (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))) (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (+ (* (* (* x1 x1) (+ x1 x1)) (pow (* 3 (* x1 x1)) 3)) (* (* (* (* x1 x1) (+ x1 x1)) (+ x2 (- x2 x1))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))))) (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (312 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* (* (* 3 x1) x1) (* (* 3 x1) x1)) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* (* 3 x1) x1)))) (* x1 x1)) (+ (* (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))))) (+ (* (* (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ 6 (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (+ (* (* (* 3 x1) x1) (* (* 3 x1) x1)) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* (* 3 x1) x1)))) (* x1 x1)) (+ (* (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))))) (+ (* (* (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ 6 (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 9 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (57 enodes)
* * [misc]simplify:  iters left: 5 (165 enodes)
* * [misc]simplify:  iters left: 4 (405 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)))) (* (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))) (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (+ (* (* (* (* x1 x1) (+ x1 x1)) (- x2 (- x1 x2))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (* (* (* x1 x1) (+ x1 x1)) (pow (* 3 (* x1 x1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)))) (* (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))) (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (+ (* (* (* (* x1 x1) (+ x1 x1)) (- x2 (- x1 x2))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (* (* (* x1 x1) (+ x1 x1)) (pow (* 3 (* x1 x1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (264 enodes)
* [exit]simplify:  Simplified to (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* (* x1 x1) 3)))) (* x1 x1)) (+ (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))))))
* [exit]simplify:  Simplified to (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* (* x1 x1) 3)))) (* x1 x1)) (+ (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))))))
* * * * [misc]progress:  [ 10 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (57 enodes)
* * [misc]simplify:  iters left: 5 (167 enodes)
* * [misc]simplify:  iters left: 4 (409 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)))) (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))) (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (+ (* (* (* (* x1 x1) (+ x1 x1)) (* 3 (* x1 x1))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1)))) (* (* (* (* x1 x1) (+ x1 x1)) (- x2 (- x1 x2))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))) (+ (* (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (- (* x1 x1) 1)) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))))
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)))) (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))) (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (+ (* (* (* (* x1 x1) (+ x1 x1)) (* 3 (* x1 x1))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1)))) (* (* (* (* x1 x1) (+ x1 x1)) (- x2 (- x1 x2))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))) (+ (* (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (- (* x1 x1) 1)) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (272 enodes)
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (* (* (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* (* x1 3) x1)))) (* x1 x1)) (+ (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)))))) (+ (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* (+ (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) 6)))
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (* (* (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* (* x1 3) x1)))) (* x1 x1)) (+ (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)))))) (+ (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* (+ (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) 6)))
* * * * [misc]progress:  [ 11 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (53 enodes)
* * [misc]simplify:  iters left: 5 (149 enodes)
* * [misc]simplify:  iters left: 4 (355 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (+ (* (* (* (* x1 x1) (+ x1 x1)) (+ x2 (- x2 x1))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))) (* (* (* (* x1 x1) (+ x1 x1)) (* 3 (* x1 x1))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1)))))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (- (* x1 x1) 1))) (* (* (* (* x1 x1) (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x2 (- x2 x1))))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)))) (* (* (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (+ (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (+ (* (* (* (* x1 x1) (+ x1 x1)) (+ x2 (- x2 x1))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))) (* (* (* (* x1 x1) (+ x1 x1)) (* 3 (* x1 x1))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1)))))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (- (* x1 x1) 1))) (* (* (* (* x1 x1) (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x2 (- x2 x1))))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)))) (* (* (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (91 enodes)
* * [misc]simplify:  iters left: 4 (214 enodes)
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (* (* x1 (* x1 3)) (* x1 (* x1 3))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* x1 3))))) (* x1 x1)) (+ (* (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (+ (* 3 3) (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3))))))
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (* (* x1 (* x1 3)) (* x1 (* x1 3))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* x1 3))))) (* x1 x1)) (+ (* (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (+ (* 3 3) (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3))))))
* * * * [misc]progress:  [ 12 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (52 enodes)
* * [misc]simplify:  iters left: 5 (159 enodes)
* * [misc]simplify:  iters left: 4 (410 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (pow (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (* (* x1 x1) (+ x1 x1)) (+ (pow (* x1 (* x1 3)) 3) (pow (- x2 (- x1 x2)) 3)))) (+ (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) 6))) (* (* (* (+ (* (- (- x2 (- x1 x2)) (* x1 (* x1 3))) (- x2 (- x1 x2))) (* (* x1 (* x1 3)) (* x1 (* x1 3)))) (* x1 x1)) (+ (+ (* 3 3) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))))
* [exit]simplify:  Simplified to (+ (* (* (- (pow (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (* (* x1 x1) (+ x1 x1)) (+ (pow (* x1 (* x1 3)) 3) (pow (- x2 (- x1 x2)) 3)))) (+ (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) 6))) (* (* (* (+ (* (- (- x2 (- x1 x2)) (* x1 (* x1 3))) (- x2 (- x1 x2))) (* (* x1 (* x1 3)) (* x1 (* x1 3)))) (* x1 x1)) (+ (+ (* 3 3) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (295 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (* x1 x1)) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 3))))) (+ (* (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) 6) (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))))
* [exit]simplify:  Simplified to (* (* (* (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (* x1 x1)) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (+ (* 3 3) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 3))))) (+ (* (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) 6) (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))))
* * * * [misc]progress:  [ 13 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (146 enodes)
* * [misc]simplify:  iters left: 4 (377 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* (* (* x1 x1) (+ x1 x1)) (* 3 (* x1 x1))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1)))) (* (* (* (* x1 x1) (+ x1 x1)) (- (+ x2 x2) x1)) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1))))) (- (pow (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (pow 3 3))) (* (* (* (* x1 x1) (- (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)) (* (* 3 (* x1 x1)) (- (- (+ x2 x2) x1) (* 3 (* x1 x1)))))) (+ (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1)))))) (* (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* (* (* x1 x1) (+ x1 x1)) (* 3 (* x1 x1))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1)))) (* (* (* (* x1 x1) (+ x1 x1)) (- (+ x2 x2) x1)) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1))))) (- (pow (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (pow 3 3))) (* (* (* (* x1 x1) (- (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)) (* (* 3 (* x1 x1)) (- (- (+ x2 x2) x1) (* 3 (* x1 x1)))))) (+ (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1)))))) (* (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (238 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* (* x1 x1) 3))))) (+ (* (* x1 x1) (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))))) (* (* (* x1 x1) 3) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* (* x1 x1) 3))))) (+ (* (* x1 x1) (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))))) (* (* (* x1 x1) 3) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3))))
* * * * [misc]progress:  [ 14 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (53 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* * [misc]simplify:  iters left: 4 (349 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (* (* x1 x1) (+ x1 x1)) (+ (pow (* 3 (* x1 x1)) 3) (pow (+ (- x2 x1) x2) 3)))) (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (pow 3 3))) (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (* x1 x1) (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* 3 (* x1 x1)) (- (+ (- x2 x1) x2) (* 3 (* x1 x1)))))) (+ (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))))))))
* [exit]simplify:  Simplified to (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (* (* x1 x1) (+ x1 x1)) (+ (pow (* 3 (* x1 x1)) 3) (pow (+ (- x2 x1) x2) 3)))) (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (pow 3 3))) (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (* x1 x1) (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* 3 (* x1 x1)) (- (+ (- x2 x1) x2) (* 3 (* x1 x1)))))) (+ (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))))))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (89 enodes)
* * [misc]simplify:  iters left: 4 (245 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (* x1 x1) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* (* (* x1 x1) 3) (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (- 1 (* x1 x1))) (* (* (* x1 x1) (* x1 x1)) (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3)))))))
* [exit]simplify:  Simplified to (* (+ (* (* (* x1 x1) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* (* (* x1 x1) 3) (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (- 1 (* x1 x1))) (* (* (* x1 x1) (* x1 x1)) (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3)))))))
* * * * [misc]progress:  [ 15 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (130 enodes)
* * [misc]simplify:  iters left: 4 (306 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (+ (* 3 3) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (* (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))) (* x1 x1)))) (* (* (* (- (* x1 x1) 1) (* (* x1 x1) (+ x1 x1))) (+ (pow (* (* x1 x1) 3) 3) (pow (- x2 (- x1 x2)) 3))) (- (pow (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3))))
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (+ (* 3 3) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (* (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))) (* x1 x1)))) (* (* (* (- (* x1 x1) 1) (* (* x1 x1) (+ x1 x1))) (+ (pow (* (* x1 x1) 3) 3) (pow (- x2 (- x1 x2)) 3))) (- (pow (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (76 enodes)
* * [misc]simplify:  iters left: 4 (169 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* x1 (* x1 3)) (+ (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) (* (* (* x1 x1) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (* (+ (* (* x1 (* x1 3)) (* x1 (* x1 3))) (* (- (- x2 (- x1 x2)) (* x1 (* x1 3))) (- x2 (- x1 x2)))) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (+ (* (* x1 (* x1 3)) (+ (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) (* (* (* x1 x1) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (* (+ (* (* x1 (* x1 3)) (* x1 (* x1 3))) (* (- (- x2 (- x1 x2)) (* x1 (* x1 3))) (- x2 (- x1 x2)))) (- (* x1 x1) 1)))
* * * * [misc]progress:  [ 16 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (57 enodes)
* * [misc]simplify:  iters left: 5 (166 enodes)
* * [misc]simplify:  iters left: 4 (418 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (+ (* (* (* x1 x1) (+ x1 x1)) (pow (* 3 (* x1 x1)) 3)) (* (* (* (* x1 x1) (+ x1 x1)) (+ (- x2 x1) x2)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)))) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (* (* x1 x1) (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (- x2 x1) x2)))) (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (+ (* (* (* (+ (* (* (* x1 x1) (+ x1 x1)) (pow (* 3 (* x1 x1)) 3)) (* (* (* (* x1 x1) (+ x1 x1)) (+ (- x2 x1) x2)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)))) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (* (* x1 x1) (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (- x2 x1) x2)))) (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (277 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* (* x1 x1) 3)))) (* x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* (* x1 x1) 3)))) (* x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))))
* * * * [misc]progress:  [ 17 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (53 enodes)
* * [misc]simplify:  iters left: 5 (150 enodes)
* * [misc]simplify:  iters left: 4 (368 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (+ (* (- (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x2 (- x2 x1))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1))))) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (- (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)))) (* (* (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ (* (* (* x1 x1) (+ x1 x1)) (pow (* 3 (* x1 x1)) 3)) (* (* (* (* x1 x1) (+ x1 x1)) (+ x2 (- x2 x1))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))))) (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))))
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (+ (* (- (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x2 (- x2 x1))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1))))) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (- (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)))) (* (* (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ (* (* (* x1 x1) (+ x1 x1)) (pow (* 3 (* x1 x1)) 3)) (* (* (* (* x1 x1) (+ x1 x1)) (+ x2 (- x2 x1))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))))) (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (83 enodes)
* * [misc]simplify:  iters left: 4 (220 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* (* x1 x1) 3)))) (* (* (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (* x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ 6 (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* (* x1 x1) 3)))) (* (* (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (* x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ 6 (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 18 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (53 enodes)
* * [misc]simplify:  iters left: 5 (152 enodes)
* * [misc]simplify:  iters left: 4 (366 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* (* x1 3) x1) (- (+ (- x2 x1) x2) (* (* x1 3) x1))))) (+ (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (* (- (pow (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)))) (* (* (* (* (* (* x1 x1) (+ x1 x1)) (+ (pow (* (* x1 3) x1) 3) (pow (+ (- x2 x1) x2) 3))) (- (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (+ (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (+ (* (+ (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (* 6 (- (* x1 x1) 1))) (* (- (* x1 x1) 1) (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))))
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* (* x1 3) x1) (- (+ (- x2 x1) x2) (* (* x1 3) x1))))) (+ (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (* (- (pow (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)))) (* (* (* (* (* (* x1 x1) (+ x1 x1)) (+ (pow (* (* x1 3) x1) 3) (pow (+ (- x2 x1) x2) 3))) (- (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (+ (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (+ (* (+ (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (* 6 (- (* x1 x1) 1))) (* (- (* x1 x1) 1) (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (91 enodes)
* * [misc]simplify:  iters left: 4 (227 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* (* x1 (* x1 3)) (* x1 (* x1 3))) (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* x1 (* x1 3))))) (* x1 x1)) (+ (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)) (+ (* (- (* x1 x1) 1) (* (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (+ (* (* x1 (* x1 3)) (* x1 (* x1 3))) (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* x1 (* x1 3))))) (* x1 x1)) (+ (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)) (+ (* (- (* x1 x1) 1) (* (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* * * * [misc]progress:  [ 19 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* * [misc]simplify:  iters left: 4 (303 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) (* x1 x1))) (* (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (* (+ (* (* (* (* x1 x1) (+ x1 x1)) (* 3 (* x1 x1))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1)))) (* (* (* (* x1 x1) (+ x1 x1)) (- x2 (- x1 x2))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (+ (* (* (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) (* x1 x1))) (* (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (* (+ (* (* (* (* x1 x1) (+ x1 x1)) (* 3 (* x1 x1))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1)))) (* (* (* (* x1 x1) (+ x1 x1)) (- x2 (- x1 x2))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (- (* x1 x1) 1))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (76 enodes)
* * [misc]simplify:  iters left: 4 (163 enodes)
* * [misc]simplify:  iters left: 3 (478 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* (* x1 x1) (- x2 (- x1 x2))) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (* (* x1 x1) (* x1 x1)) (* (* x1 3) (* x1 3)))) (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) (* (+ 6 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (+ (* (* (* x1 x1) (- x2 (- x1 x2))) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (* (* x1 x1) (* x1 x1)) (* (* x1 3) (* x1 3)))) (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) (* (+ 6 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (- (* x1 x1) 1)))
* * * * [misc]progress:  [ 20 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (144 enodes)
* * [misc]simplify:  iters left: 4 (372 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* (* x1 x1) 3) (- (+ (- x2 x1) x2) (* (* x1 x1) 3)))) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))) (* (* (* (* (* (+ x1 x1) (* x1 x1)) (+ (pow (* (* x1 x1) 3) 3) (pow (+ (- x2 x1) x2) 3))) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (+ (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6))))
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* (* x1 x1) 3) (- (+ (- x2 x1) x2) (* (* x1 x1) 3)))) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))) (* (* (* (* (* (+ x1 x1) (* x1 x1)) (+ (pow (* (* x1 x1) 3) 3) (pow (+ (- x2 x1) x2) 3))) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (+ (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (230 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 x1) 3) (/ (* (* x1 x1) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) (+ 1 (* x1 x1)))) (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* (* x1 x1) 3))))) (+ (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 x1) 3) (/ (* (* x1 x1) (+ (* (* x1 x1) 3) (+ (- x2 x1) x2))) (+ 1 (* x1 x1)))) (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* (* x1 x1) 3))))) (+ (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))))
* * * * [misc]progress:  [ 21 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* * [misc]simplify:  iters left: 4 (336 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (- (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)) (* (* (* x1 3) x1) (- (- (+ x2 x2) x1) (* (* x1 3) x1))))) (* (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))) (* (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (* (+ (* (* (* (+ x1 x1) (* x1 x1)) (- (+ x2 x2) x1)) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1))) (* (* (* (+ x1 x1) (* x1 x1)) (* (* x1 3) x1)) (* (* (* x1 3) x1) (* (* x1 3) x1)))) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (- (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)) (* (* (* x1 3) x1) (- (- (+ x2 x2) x1) (* (* x1 3) x1))))) (* (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))) (* (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (* (+ (* (* (* (+ x1 x1) (* x1 x1)) (- (+ x2 x2) x1)) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1))) (* (* (* (+ x1 x1) (* x1 x1)) (* (* x1 3) x1)) (* (* (* x1 3) x1) (* (* x1 3) x1)))) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (70 enodes)
* * [misc]simplify:  iters left: 4 (167 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* (* x1 3) x1))))) (+ (* (* x1 3) x1) (/ (* (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (* x1 x1)) (+ 1 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* (* x1 3) x1))))) (+ (* (* x1 3) x1) (/ (* (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (* x1 x1)) (+ 1 (* x1 x1)))))
* * * * [misc]progress:  [ 22 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (138 enodes)
* * [misc]simplify:  iters left: 4 (312 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)) (* (* x1 x1) (- (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)) (* (* 3 (* x1 x1)) (- (- (+ x2 x2) x1) (* 3 (* x1 x1))))))) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (* (* (* (* x1 x1) (+ x1 x1)) (- (+ x2 x2) x1)) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1))) (* (* (* x1 x1) (+ x1 x1)) (pow (* 3 (* x1 x1)) 3)))) (* (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (+ (* (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)) (* (* x1 x1) (- (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)) (* (* 3 (* x1 x1)) (- (- (+ x2 x2) x1) (* 3 (* x1 x1))))))) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (* (* (* (* x1 x1) (+ x1 x1)) (- (+ x2 x2) x1)) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1))) (* (* (* x1 x1) (+ x1 x1)) (pow (* 3 (* x1 x1)) 3)))) (* (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (74 enodes)
* * [misc]simplify:  iters left: 4 (175 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)) (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* (* x1 x1) 3)))) (* x1 x1)))
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)) (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* (* x1 x1) 3)))) (* x1 x1)))
* * * * [misc]progress:  [ 23 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (118 enodes)
* * [misc]simplify:  iters left: 4 (256 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (- (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (- (- (+ x2 x2) x1) (* x1 (* x1 3))) (- (+ x2 x2) x1)) (* (* x1 (* x1 3)) (* x1 (* x1 3)))) (+ (* (* x1 x1) (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1)))) (* x1 (* x1 3))))) (* (* (* (- (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (+ (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)) (* (* (* x1 x1) (+ x1 x1)) (+ (pow (* x1 (* x1 3)) 3) (pow (- (+ x2 x2) x1) 3)))) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (+ (* (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (- (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (- (- (+ x2 x2) x1) (* x1 (* x1 3))) (- (+ x2 x2) x1)) (* (* x1 (* x1 3)) (* x1 (* x1 3)))) (+ (* (* x1 x1) (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1)))) (* x1 (* x1 3))))) (* (* (* (- (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (+ (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)) (* (* (* x1 x1) (+ x1 x1)) (+ (pow (* x1 (* x1 3)) 3) (pow (- (+ x2 x2) x1) 3)))) (- (* x1 x1) 1)))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (62 enodes)
* * [misc]simplify:  iters left: 4 (128 enodes)
* * [misc]simplify:  iters left: 3 (336 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 (* x1 3)) (* x1 (* x1 3))) (* (- (- x2 (- x1 x2)) (* x1 (* x1 3))) (- x2 (- x1 x2)))) (* (- (* x1 x1) 1) (* x1 x1))) (+ (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3))
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 (* x1 3)) (* x1 (* x1 3))) (* (- (- x2 (- x1 x2)) (* x1 (* x1 3))) (- x2 (- x1 x2)))) (* (- (* x1 x1) 1) (* x1 x1))) (+ (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3))
* * * * [misc]progress:  [ 24 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (59 enodes)
* * [misc]simplify:  iters left: 5 (164 enodes)
* * [misc]simplify:  iters left: 4 (396 enodes)
* [exit]simplify:  Simplified to (+ (* 0 (+ (* 6 (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4))))) 0)
* [exit]simplify:  Simplified to (+ (* 0 (+ (* 6 (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4))))) 0)
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (291 enodes)
* [exit]simplify:  Simplified to (* (* 0 (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))
* [exit]simplify:  Simplified to (* (* 0 (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))
* * * * [misc]progress:  [ 25 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (55 enodes)
* * [misc]simplify:  iters left: 5 (149 enodes)
* * [misc]simplify:  iters left: 4 (349 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* 0 (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))) (* 0 (- (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6))))
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* 0 (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))) (* 0 (- (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (90 enodes)
* * [misc]simplify:  iters left: 4 (238 enodes)
* * [misc]simplify:  iters left: 3 (403 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 26 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (55 enodes)
* * [misc]simplify:  iters left: 5 (150 enodes)
* * [misc]simplify:  iters left: 4 (364 enodes)
* [exit]simplify:  Simplified to (+ (+ (* (* (* 0 (- (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (* (* 0 (- (* x1 x1) 1)) 6) (+ 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* 0 (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))
* [exit]simplify:  Simplified to (+ (+ (* (* (* 0 (- (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (* (* 0 (- (* x1 x1) 1)) 6) (+ 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* 0 (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (244 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 27 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (51 enodes)
* * [misc]simplify:  iters left: 5 (134 enodes)
* * [misc]simplify:  iters left: 4 (310 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (* x1 x1) 1) 0) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) 0))
* [exit]simplify:  Simplified to (+ (* (* (- (* x1 x1) 1) 0) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) 0))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (83 enodes)
* * [misc]simplify:  iters left: 4 (195 enodes)
* * [misc]simplify:  iters left: 3 (481 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 28 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (50 enodes)
* * [misc]simplify:  iters left: 5 (141 enodes)
* * [misc]simplify:  iters left: 4 (327 enodes)
* [exit]simplify:  Simplified to (+ (* (* 0 (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))) (- (pow (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (+ (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) 0) (+ (* (* 0 6) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 0 (* 6 6)))))
* [exit]simplify:  Simplified to (+ (* (* 0 (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))) (- (pow (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (+ (* (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) 0) (+ (* (* 0 6) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 0 (* 6 6)))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (91 enodes)
* * [misc]simplify:  iters left: 4 (261 enodes)
* [exit]simplify:  Simplified to (+ (* (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 0) (* (* 0 6) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (+ (* (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 0) (* (* 0 6) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 29 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* * [misc]simplify:  iters left: 4 (280 enodes)
* [exit]simplify:  Simplified to (+ (+ (* 6 0) (* 0 4)) (* (- (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) 0)))
* [exit]simplify:  Simplified to (+ (+ (* 6 0) (* 0 4)) (* (- (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) 0)))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (76 enodes)
* * [misc]simplify:  iters left: 4 (210 enodes)
* * [misc]simplify:  iters left: 3 (425 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 30 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (51 enodes)
* * [misc]simplify:  iters left: 5 (136 enodes)
* * [misc]simplify:  iters left: 4 (295 enodes)
* [exit]simplify:  Simplified to (+ (* (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (* 0 (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)))) (* 0 (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (* 0 (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)))) (* 0 (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (220 enodes)
* * [misc]simplify:  iters left: 3 (362 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 31 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (239 enodes)
* * [misc]simplify:  iters left: 3 (490 enodes)
* [exit]simplify:  Simplified to (+ 0 0)
* [exit]simplify:  Simplified to (+ 0 0)
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (165 enodes)
* * [misc]simplify:  iters left: 3 (344 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 32 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (55 enodes)
* * [misc]simplify:  iters left: 5 (150 enodes)
* * [misc]simplify:  iters left: 4 (356 enodes)
* [exit]simplify:  Simplified to (+ (* 0 (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))) (* (* 0 (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (* 6 (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (+ (* 0 (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))) (* (* 0 (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (* 6 (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (90 enodes)
* * [misc]simplify:  iters left: 4 (252 enodes)
* [exit]simplify:  Simplified to (* (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) 6) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* 0 (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) 6) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* 0 (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))
* * * * [misc]progress:  [ 33 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (51 enodes)
* * [misc]simplify:  iters left: 5 (134 enodes)
* * [misc]simplify:  iters left: 4 (307 enodes)
* [exit]simplify:  Simplified to (+ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) 0) (* (* 0 (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (+ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) 0) (* (* 0 (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (75 enodes)
* * [misc]simplify:  iters left: 4 (207 enodes)
* * [misc]simplify:  iters left: 3 (445 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 34 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (51 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* * [misc]simplify:  iters left: 4 (327 enodes)
* [exit]simplify:  Simplified to (+ 0 (+ (* (* (* (- (* x1 x1) 1) 0) 6) (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (* (- (* x1 x1) 1) 0) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (+ 0 (+ (* (* (* (- (* x1 x1) 1) 0) 6) (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (* (- (* x1 x1) 1) 0) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (83 enodes)
* * [misc]simplify:  iters left: 4 (211 enodes)
* [exit]simplify:  Simplified to (+ 0 0)
* [exit]simplify:  Simplified to (+ 0 0)
* * * * [misc]progress:  [ 35 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (118 enodes)
* * [misc]simplify:  iters left: 4 (264 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* 0 (- (* x1 x1) 1))) (* 0 (* (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* 0 (- (* x1 x1) 1))) (* 0 (* (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (152 enodes)
* * [misc]simplify:  iters left: 3 (340 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 36 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (128 enodes)
* * [misc]simplify:  iters left: 4 (297 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (+ (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) 0) 0)
* [exit]simplify:  Simplified to (+ (* (+ (* (+ (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) 0) 0)
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (76 enodes)
* * [misc]simplify:  iters left: 4 (220 enodes)
* [exit]simplify:  Simplified to (+ (* (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) 0) (* (* 0 6) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (+ (* (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) 0) (* (* 0 6) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 37 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (236 enodes)
* * [misc]simplify:  iters left: 3 (467 enodes)
* [exit]simplify:  Simplified to (+ 0 0)
* [exit]simplify:  Simplified to (+ 0 0)
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (61 enodes)
* * [misc]simplify:  iters left: 4 (163 enodes)
* * [misc]simplify:  iters left: 3 (274 enodes)
* * [misc]simplify:  iters left: 2 (497 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 38 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (244 enodes)
* * [misc]simplify:  iters left: 3 (455 enodes)
* [exit]simplify:  Simplified to (+ 0 (* 0 (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (+ 0 (* 0 (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (176 enodes)
* * [misc]simplify:  iters left: 3 (242 enodes)
* * [misc]simplify:  iters left: 2 (387 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 39 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (198 enodes)
* * [misc]simplify:  iters left: 3 (410 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* [enter]simplify:  Simplifying (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (119 enodes)
* * [misc]simplify:  iters left: 3 (220 enodes)
* * [misc]simplify:  iters left: 2 (383 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 40 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (57 enodes)
* * [misc]simplify:  iters left: 5 (166 enodes)
* * [misc]simplify:  iters left: 4 (422 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (* (* x1 x1) (+ x1 x1)) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))) (+ (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))) (* (* (* (* x1 x1) (- (* 3 (* x1 x1)) (- x2 (- x1 x2)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)))) (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))))
* [exit]simplify:  Simplified to (+ (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (* (* x1 x1) (+ x1 x1)) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))) (+ (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))) (* (* (* (* x1 x1) (- (* 3 (* x1 x1)) (- x2 (- x1 x2)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)))) (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (267 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)))) (* (* x1 x1) (- (* 3 (* x1 x1)) (+ (- x2 x1) x2)))) (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)))) (* (* x1 x1) (- (* 3 (* x1 x1)) (+ (- x2 x1) x2)))) (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))))))
* * * * [misc]progress:  [ 41 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (53 enodes)
* * [misc]simplify:  iters left: 5 (151 enodes)
* * [misc]simplify:  iters left: 4 (385 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (* (* (* x1 x1) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (* 3 (* (* x1 x1) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))))))) (* (- (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))))) (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))) (* (* (* x1 x1) (+ x1 x1)) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1)))))))
* [exit]simplify:  Simplified to (+ (* (+ (* (* (* (* x1 x1) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (* 3 (* (* x1 x1) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))))))) (* (- (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))))) (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))) (* (* (* x1 x1) (+ x1 x1)) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1)))))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (228 enodes)
* [exit]simplify:  Simplified to (* (* (* x1 x1) (- (* (* 3 x1) x1) (- (+ x2 x2) x1))) (* (+ (* (/ (+ (- (+ x2 x2) x1) (* (* 3 x1) x1)) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* (* 3 x1) x1)) (+ 1 (* x1 x1)))) (+ (* 3 3) (/ (+ (- (+ x2 x2) x1) (* (* 3 x1) x1)) (/ (+ 1 (* x1 x1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ 6 (/ (+ (- (+ x2 x2) x1) (* (* 3 x1) x1)) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (* (* (* x1 x1) (- (* (* 3 x1) x1) (- (+ x2 x2) x1))) (* (+ (* (/ (+ (- (+ x2 x2) x1) (* (* 3 x1) x1)) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* (* 3 x1) x1)) (+ 1 (* x1 x1)))) (+ (* 3 3) (/ (+ (- (+ x2 x2) x1) (* (* 3 x1) x1)) (/ (+ 1 (* x1 x1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ 6 (/ (+ (- (+ x2 x2) x1) (* (* 3 x1) x1)) (/ (+ 1 (* x1 x1)) 4))))))
* * * * [misc]progress:  [ 42 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (53 enodes)
* * [misc]simplify:  iters left: 5 (150 enodes)
* * [misc]simplify:  iters left: 4 (365 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (* (* (* x1 x1) (- (* (* x1 3) x1) (- (+ x2 x2) x1))) 3) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)) (* (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1)))) (* (* x1 x1) (- (* (* x1 3) x1) (- (+ x2 x2) x1))))) (* (- (pow (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)))) (* (* (- (pow (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (* (* x1 x1) (+ x1 x1)) (* (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (- (* (* x1 3) x1) (- (+ x2 x2) x1))))) (+ (* (- (* x1 x1) 1) (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)))))
* [exit]simplify:  Simplified to (+ (* (+ (* (* (* (* x1 x1) (- (* (* x1 3) x1) (- (+ x2 x2) x1))) 3) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)) (* (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1)))) (* (* x1 x1) (- (* (* x1 3) x1) (- (+ x2 x2) x1))))) (* (- (pow (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)))) (* (* (- (pow (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (* (* x1 x1) (+ x1 x1)) (* (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (- (* (* x1 3) x1) (- (+ x2 x2) x1))))) (+ (* (- (* x1 x1) 1) (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (228 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (* (* x1 x1) (- (* (* x1 x1) 3) (+ x2 (- x2 x1)))) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (* (* (* x1 x1) (- (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 3) (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (+ (* (- (* x1 x1) 1) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (* (+ (* (* (* (* x1 x1) (- (* (* x1 x1) 3) (+ x2 (- x2 x1)))) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (* (* (* x1 x1) (- (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 3) (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (+ (* (- (* x1 x1) 1) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* * * * [misc]progress:  [ 43 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (136 enodes)
* * [misc]simplify:  iters left: 4 (330 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (- (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1))) (+ (* (* (* (* x1 x1) (- (* (* x1 3) x1) (+ x2 (- x2 x1)))) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (* (* (* (* x1 x1) (- (* (* x1 3) x1) (+ x2 (- x2 x1)))) 3) (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))) (* (* (- (pow (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (* (* x1 x1) (+ x1 x1)) (- (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))))) (* (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (+ (* (* (* (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (- (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1))) (+ (* (* (* (* x1 x1) (- (* (* x1 3) x1) (+ x2 (- x2 x1)))) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (* (* (* (* x1 x1) (- (* (* x1 3) x1) (+ x2 (- x2 x1)))) 3) (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))) (* (* (- (pow (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (* (* x1 x1) (+ x1 x1)) (- (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))))) (* (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (- (* x1 x1) 1))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (83 enodes)
* * [misc]simplify:  iters left: 4 (180 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (* x1 x1) (- (* (* x1 x1) 3) (+ x2 (- x2 x1)))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (* (* (* (* x1 x1) (- (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 3) (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (+ (* (* (* x1 x1) (- (* (* x1 x1) 3) (+ x2 (- x2 x1)))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (* (* (* (* x1 x1) (- (* (* x1 x1) 3) (+ x2 (- x2 x1)))) 3) (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (- (* x1 x1) 1)))
* * * * [misc]progress:  [ 44 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (144 enodes)
* * [misc]simplify:  iters left: 4 (377 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (* (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (* (* x1 x1) (- (* x1 (* x1 3)) (+ (- x2 x1) x2)))) (* (* (* (* x1 x1) (- (* x1 (* x1 3)) (+ (- x2 x1) x2))) 3) (+ (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3))) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))) (* (* (- (pow (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (* (* x1 x1) (+ x1 x1)) (* (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (- (* x1 (* x1 3)) (+ (- x2 x1) x2))))) (+ (* (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6))))
* [exit]simplify:  Simplified to (+ (* (+ (* (* (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (* (* x1 x1) (- (* x1 (* x1 3)) (+ (- x2 x1) x2)))) (* (* (* (* x1 x1) (- (* x1 (* x1 3)) (+ (- x2 x1) x2))) 3) (+ (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3))) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))) (* (* (- (pow (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (* (* x1 x1) (+ x1 x1)) (* (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (- (* x1 (* x1 3)) (+ (- x2 x1) x2))))) (+ (* (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (250 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (* x1 x1) 3) (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (* (* x1 x1) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (+ (* (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (- (* (* x1 x1) 3) (+ (- x2 x1) x2))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (- (* (* x1 x1) 3) (+ (- x2 x1) x2))))))
* [exit]simplify:  Simplified to (* (+ (* (* (* x1 x1) 3) (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (* (* (* x1 x1) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (+ (* (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (- (* (* x1 x1) 3) (+ (- x2 x1) x2))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (- (* (* x1 x1) 3) (+ (- x2 x1) x2))))))
* * * * [misc]progress:  [ 45 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (130 enodes)
* * [misc]simplify:  iters left: 4 (333 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (* (- (* (* x1 3) x1) (- (+ x2 x2) x1)) (* x1 x1)) (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))))) (* (* (* (- (* (* x1 3) x1) (- (+ x2 x2) x1)) (* x1 x1)) 3) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3))) (* (* (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* x1 x1) (* (* x1 x1) (* x1 x1))))) (* (* (* (* (* x1 x1) (+ x1 x1)) (* (- (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* (* x1 3) x1) (- (+ x2 x2) x1)))) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (pow (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (pow 3 3))))
* [exit]simplify:  Simplified to (+ (* (+ (* (* (- (* (* x1 3) x1) (- (+ x2 x2) x1)) (* x1 x1)) (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))))) (* (* (* (- (* (* x1 3) x1) (- (+ x2 x2) x1)) (* x1 x1)) 3) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3))) (* (* (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* x1 x1) (* (* x1 x1) (* x1 x1))))) (* (* (* (* (* x1 x1) (+ x1 x1)) (* (- (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* (* x1 3) x1) (- (+ x2 x2) x1)))) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (pow (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (pow 3 3))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (77 enodes)
* * [misc]simplify:  iters left: 4 (182 enodes)
* [exit]simplify:  Simplified to (* (* (* (* x1 x1) (- (* (* x1 x1) 3) (+ (- x2 x1) x2))) (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3)))))
* [exit]simplify:  Simplified to (* (* (* (* x1 x1) (- (* (* x1 x1) 3) (+ (- x2 x1) x2))) (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3)))))
* * * * [misc]progress:  [ 46 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* * [misc]simplify:  iters left: 4 (331 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (+ (* 3 3) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))))) (* (- (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (* x1 x1)))) (* (* (* (* (* x1 x1) (+ x1 x1)) (* (- (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (pow 3 3))))
* [exit]simplify:  Simplified to (+ (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (+ (* 3 3) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))))) (* (- (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (* x1 x1)))) (* (* (* (* (* x1 x1) (+ x1 x1)) (* (- (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (pow 3 3))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (78 enodes)
* * [misc]simplify:  iters left: 4 (184 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (* 3 3) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)))) (+ (* (* (* x1 x1) (* x1 x1)) (* (* x1 x1) (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)))) (* (* (* x1 x1) (- (* 3 (* x1 x1)) (- (+ x2 x2) x1))) (- 1 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (* 3 3) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)))) (+ (* (* (* x1 x1) (* x1 x1)) (* (* x1 x1) (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)))) (* (* (* x1 x1) (- (* 3 (* x1 x1)) (- (+ x2 x2) x1))) (- 1 (* x1 x1)))))
* * * * [misc]progress:  [ 47 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (117 enodes)
* * [misc]simplify:  iters left: 4 (273 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* x1 x1)) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* x1 x1)) 3) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (* (* x1 x1) (+ x1 x1)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* 3 (* x1 x1)) (- x2 (- x1 x2)))))) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (+ (* (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* x1 x1)) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* x1 x1)) 3) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (* (* x1 x1) (+ x1 x1)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* 3 (* x1 x1)) (- x2 (- x1 x2)))))) (- (* x1 x1) 1)))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (146 enodes)
* * [misc]simplify:  iters left: 3 (429 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3)))) (* (- (* (* x1 x1) 3) (+ (- x2 x1) x2)) (* (- (* x1 x1) 1) (* x1 x1))))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 3)))) (* (- (* (* x1 x1) 3) (+ (- x2 x1) x2)) (* (- (* x1 x1) 1) (* x1 x1))))
* * * * [misc]progress:  [ 48 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (53 enodes)
* * [misc]simplify:  iters left: 5 (151 enodes)
* * [misc]simplify:  iters left: 4 (387 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* (* (* x1 x1) (+ x1 x1)) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))))) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (+ (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))) (* (* (* (* x1 x1) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))))
* [exit]simplify:  Simplified to (+ (* (* (* (* (* (* x1 x1) (+ x1 x1)) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))))) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (+ (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))) (* (* (* (* x1 x1) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (239 enodes)
* [exit]simplify:  Simplified to (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (- (* 3 (* x1 x1)) (- (+ x2 x2) x1))) (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))) (+ (* (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) 6) (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)))))
* [exit]simplify:  Simplified to (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (- (* 3 (* x1 x1)) (- (+ x2 x2) x1))) (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))) (+ (* (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) 6) (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)))))
* * * * [misc]progress:  [ 49 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* * [misc]simplify:  iters left: 4 (323 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* x1 x1) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) (* (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (+ (* x1 x1) (pow (* x1 x1) (+ 3 1)))) (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))))) (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))))) (* (* (* (* x1 x1) (+ x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (+ (* (* (* x1 x1) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) (* (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (+ (* x1 x1) (pow (* x1 x1) (+ 3 1)))) (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))))) (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))))) (* (* (* (* x1 x1) (+ x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (170 enodes)
* * [misc]simplify:  iters left: 3 (450 enodes)
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) 3) (+ (- x2 x1) x2))) (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) 3) (+ (- x2 x1) x2))) (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))
* * * * [misc]progress:  [ 50 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (136 enodes)
* * [misc]simplify:  iters left: 4 (332 enodes)
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (* (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (* (* x1 x1) (- (* (* x1 3) x1) (- (+ x2 x2) x1)))))) (* (* (* (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)) (* (* (* x1 x1) (+ x1 x1)) (* (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (- (* (* x1 3) x1) (- (+ x2 x2) x1))))) (+ (* (- (* x1 x1) 1) (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)))))
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (* (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (* (* x1 x1) (- (* (* x1 3) x1) (- (+ x2 x2) x1)))))) (* (* (* (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)) (* (* (* x1 x1) (+ x1 x1)) (* (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (- (* (* x1 3) x1) (- (+ x2 x2) x1))))) (+ (* (- (* x1 x1) 1) (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (83 enodes)
* * [misc]simplify:  iters left: 4 (191 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))))) (* (* (* (* x1 x1) (- (* (* x1 x1) 3) (+ x2 (- x2 x1)))) (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))))) (* (* (* (* x1 x1) (- (* (* x1 x1) 3) (+ x2 (- x2 x1)))) (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (- (* x1 x1) 1)))
* * * * [misc]progress:  [ 51 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (275 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 6 (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (* (* x1 x1) (- (* (* x1 3) x1) (- x2 (- x1 x2)))))) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1))) (* (* (* (* (* (* x1 x1) (+ x1 x1)) (- (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) (* (+ 6 (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (+ (* (* (* (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 6 (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (* (* x1 x1) (- (* (* x1 3) x1) (- x2 (- x1 x2)))))) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1))) (* (* (* (* (* (* x1 x1) (+ x1 x1)) (- (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) (* (+ 6 (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (- (* x1 x1) 1))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (126 enodes)
* * [misc]simplify:  iters left: 3 (350 enodes)
* [exit]simplify:  Simplified to (* (* (* (* x1 x1) (- (* x1 (* x1 3)) (+ x2 (- x2 x1)))) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ 1 (* x1 x1))) 3)) (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4)) 6) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (* (* x1 x1) (- (* x1 (* x1 3)) (+ x2 (- x2 x1)))) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ 1 (* x1 x1))) 3)) (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4)) 6) (- (* x1 x1) 1)))
* * * * [misc]progress:  [ 52 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (130 enodes)
* * [misc]simplify:  iters left: 4 (359 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (* (* x1 3) x1) (- x2 (- x1 x2))) (* (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (* (* x1 x1) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1))))) (- (pow (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))) (* (* (* (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) (* (* (+ x1 x1) (* x1 x1)) (* (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (- (* (* x1 3) x1) (- x2 (- x1 x2)))))) (+ (* (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))))
* [exit]simplify:  Simplified to (+ (* (* (- (* (* x1 3) x1) (- x2 (- x1 x2))) (* (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (* (* x1 x1) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1))))) (- (pow (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))) (* (* (* (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) (* (* (+ x1 x1) (* x1 x1)) (* (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (- (* (* x1 3) x1) (- x2 (- x1 x2)))))) (+ (* (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (77 enodes)
* * [misc]simplify:  iters left: 4 (212 enodes)
* [exit]simplify:  Simplified to (* (* (* (* x1 x1) (- (* (* x1 x1) 3) (+ (- x2 x1) x2))) (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (+ (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) 6) (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))))
* [exit]simplify:  Simplified to (* (* (* (* x1 x1) (- (* (* x1 x1) 3) (+ (- x2 x1) x2))) (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)) (+ (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6) 6) (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))))
* * * * [misc]progress:  [ 53 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (294 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* (+ x1 x1) (* x1 x1)) (* (- (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))))) (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (* (* (- (* (* x1 x1) 3) (+ x2 (- x2 x1))) (* x1 x1)) (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)))))
* [exit]simplify:  Simplified to (+ (* (* (* (* (+ x1 x1) (* x1 x1)) (* (- (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))))) (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (* (* (- (* (* x1 x1) 3) (+ x2 (- x2 x1))) (* x1 x1)) (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (61 enodes)
* * [misc]simplify:  iters left: 4 (164 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* (* (* x1 x1) (- (* (* x1 x1) 3) (+ x2 (- x2 x1)))) (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* (* (* x1 x1) (- (* (* x1 x1) 3) (+ x2 (- x2 x1)))) (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))
* * * * [misc]progress:  [ 54 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* * [misc]simplify:  iters left: 4 (284 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (* (* x1 x1) (+ x1 x1)) (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1))))) (* (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (+ (* (* (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (* (* x1 x1) (+ x1 x1)) (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1))))) (* (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (62 enodes)
* * [misc]simplify:  iters left: 4 (166 enodes)
* [exit]simplify:  Simplified to (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (* x1 x1) (- (* 3 (* x1 x1)) (+ (- x2 x1) x2)))) (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))
* [exit]simplify:  Simplified to (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (* x1 x1) (- (* 3 (* x1 x1)) (+ (- x2 x1) x2)))) (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))
* * * * [misc]progress:  [ 55 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (216 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (- (* (* x1 3) x1) (- x2 (- x1 x2))) (* x1 x1)) (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ x1 x1)) (* (- (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))))) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (+ (* (* (* (- (* (* x1 3) x1) (- x2 (- x1 x2))) (* x1 x1)) (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ x1 x1)) (* (- (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* (* x1 3) x1) (- x2 (- x1 x2)))))) (- (* x1 x1) 1)))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (111 enodes)
* * [misc]simplify:  iters left: 3 (308 enodes)
* [exit]simplify:  Simplified to (* (* (- (* (* x1 x1) 3) (- (+ x2 x2) x1)) (* (- (* x1 x1) 1) (* x1 x1))) (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))
* [exit]simplify:  Simplified to (* (* (- (* (* x1 x1) 3) (- (+ x2 x2) x1)) (* (- (* x1 x1) 1) (* x1 x1))) (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3))
* * * * [misc]progress:  [ 56 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (55 enodes)
* * [misc]simplify:  iters left: 5 (150 enodes)
* * [misc]simplify:  iters left: 4 (363 enodes)
* [exit]simplify:  Simplified to (+ 0 (* (* 0 (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (* 6 (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (+ 0 (* (* 0 (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (* 6 (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4))))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (259 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 57 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (51 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* * [misc]simplify:  iters left: 4 (329 enodes)
* [exit]simplify:  Simplified to (+ (* (- (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) 0) (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* 0 (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))))
* [exit]simplify:  Simplified to (+ (* (- (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) 0) (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* 0 (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (220 enodes)
* * [misc]simplify:  iters left: 3 (383 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 58 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (51 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* * [misc]simplify:  iters left: 4 (333 enodes)
* [exit]simplify:  Simplified to (+ (* 0 (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (+ (* (* (* (- (* x1 x1) 1) 0) 6) (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (* (- (* x1 x1) 1) 0) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (+ (* 0 (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (+ (* (* (* (- (* x1 x1) 1) 0) 6) (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (* (- (* x1 x1) 1) 0) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (90 enodes)
* * [misc]simplify:  iters left: 4 (225 enodes)
* [exit]simplify:  Simplified to (+ 0 0)
* [exit]simplify:  Simplified to (+ 0 0)
* * * * [misc]progress:  [ 59 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (289 enodes)
* [exit]simplify:  Simplified to (+ 0 (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* 0 (* x1 x1))) (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (+ 0 (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* 0 (* x1 x1))) (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (75 enodes)
* * [misc]simplify:  iters left: 4 (164 enodes)
* * [misc]simplify:  iters left: 3 (338 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 60 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (128 enodes)
* * [misc]simplify:  iters left: 4 (303 enodes)
* [exit]simplify:  Simplified to (+ (+ (* (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 0) (+ (* 0 (* 6 6)) (* (* 0 6) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) 0)))
* [exit]simplify:  Simplified to (+ (+ (* (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 0) (+ (* 0 (* 6 6)) (* (* 0 6) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) 0)))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (83 enodes)
* * [misc]simplify:  iters left: 4 (198 enodes)
* * [misc]simplify:  iters left: 3 (368 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 61 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (112 enodes)
* * [misc]simplify:  iters left: 4 (253 enodes)
* [exit]simplify:  Simplified to (+ (+ (* 6 0) (* 0 4)) (* (- (* (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) 0)))
* [exit]simplify:  Simplified to (+ (+ (* 6 0) (* 0 4)) (* (- (* (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) 0)))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (143 enodes)
* * [misc]simplify:  iters left: 3 (253 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 62 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* * [misc]simplify:  iters left: 4 (257 enodes)
* [exit]simplify:  Simplified to (+ (* 0 (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* (+ (* (* 0 (* x1 x1)) (pow (* x1 x1) 3)) (* 0 (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (+ (* 0 (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* (+ (* (* 0 (* x1 x1)) (pow (* x1 x1) 3)) (* 0 (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (69 enodes)
* * [misc]simplify:  iters left: 4 (155 enodes)
* * [misc]simplify:  iters left: 3 (255 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 63 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (211 enodes)
* * [misc]simplify:  iters left: 3 (448 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (114 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (414 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 64 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (51 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* * [misc]simplify:  iters left: 4 (321 enodes)
* [exit]simplify:  Simplified to (+ 0 (* (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) 6) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* 0 (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))))
* [exit]simplify:  Simplified to (+ 0 (* (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) 6) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* 0 (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (228 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 65 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (287 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* 0 (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))) (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) 0) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6))))
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* 0 (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))) (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) 0) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (173 enodes)
* * [misc]simplify:  iters left: 3 (275 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 66 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (294 enodes)
* [exit]simplify:  Simplified to (+ 0 (* (* (* 0 (* x1 x1)) (- (* (* x1 x1) (* x1 x1)) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))
* [exit]simplify:  Simplified to (+ 0 (* (* (* 0 (* x1 x1)) (- (* (* x1 x1) (* x1 x1)) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (75 enodes)
* * [misc]simplify:  iters left: 4 (180 enodes)
* * [misc]simplify:  iters left: 3 (454 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 67 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (231 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* 0 (- (* x1 x1) 1))) (* 0 (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* 0 (- (* x1 x1) 1))) (* 0 (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (60 enodes)
* * [misc]simplify:  iters left: 4 (121 enodes)
* * [misc]simplify:  iters left: 3 (230 enodes)
* * [misc]simplify:  iters left: 2 (451 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 68 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (112 enodes)
* * [misc]simplify:  iters left: 4 (262 enodes)
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) 0)) (* (+ (* (+ (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) 0))
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) 0)) (* (+ (* (+ (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) 0))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (157 enodes)
* * [misc]simplify:  iters left: 3 (278 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 69 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (203 enodes)
* * [misc]simplify:  iters left: 3 (428 enodes)
* [exit]simplify:  Simplified to (+ 0 (* 0 (* (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 6 (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (+ 0 (* 0 (* (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 6 (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))))
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (96 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (193 enodes)
* * [misc]simplify:  iters left: 1 (284 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 70 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (213 enodes)
* * [misc]simplify:  iters left: 3 (425 enodes)
* [exit]simplify:  Simplified to (+ 0 0)
* [exit]simplify:  Simplified to (+ 0 0)
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (111 enodes)
* * [misc]simplify:  iters left: 3 (144 enodes)
* * [misc]simplify:  iters left: 2 (210 enodes)
* * [misc]simplify:  iters left: 1 (268 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 71 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (161 enodes)
* * [misc]simplify:  iters left: 3 (343 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* [enter]simplify:  Simplifying (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (71 enodes)
* * [misc]simplify:  iters left: 3 (98 enodes)
* * [misc]simplify:  iters left: 2 (129 enodes)
* * [misc]simplify:  iters left: 1 (157 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 72 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (52 enodes)
* * [misc]simplify:  iters left: 5 (148 enodes)
* * [misc]simplify:  iters left: 4 (362 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (* 3 (* x1 x1))) (* (* 3 3) (* x1 x1))) (* (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (* x1 x1))) (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))) (* (+ (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)))))
* [exit]simplify:  Simplified to (+ (* (+ (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (* 3 (* x1 x1))) (* (* 3 3) (* x1 x1))) (* (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (* x1 x1))) (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))) (* (+ (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (90 enodes)
* * [misc]simplify:  iters left: 4 (228 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* x1 x1)) (* (* (* x1 x1) 3) (+ 3 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))) (+ (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (* (+ (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* x1 x1)) (* (* (* x1 x1) 3) (+ 3 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))) (+ (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* * * * [misc]progress:  [ 73 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* * [misc]simplify:  iters left: 4 (329 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (+ (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (* 3 (* x1 x1))) (* (* 3 3) (* x1 x1))) (* (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (* x1 x1)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))) (* (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* [exit]simplify:  Simplified to (+ (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (+ (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (* 3 (* x1 x1))) (* (* 3 3) (* x1 x1))) (* (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (* x1 x1)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))) (* (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (75 enodes)
* * [misc]simplify:  iters left: 4 (177 enodes)
* * [misc]simplify:  iters left: 3 (489 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* x1 x1)) (* (* (* x1 3) x1) (+ 3 (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))) (* (+ 6 (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (+ (* (* (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* x1 x1)) (* (* (* x1 3) x1) (+ 3 (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))) (* (+ 6 (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))
* * * * [misc]progress:  [ 74 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (134 enodes)
* * [misc]simplify:  iters left: 4 (327 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (+ (* (* (* x1 3) x1) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)))) (* (* x1 x1) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)))))) (* (+ (* (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (+ (* (* (- (* x1 x1) 1) 6) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (* (- (* x1 x1) 1) (* 6 6)))) (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3) (pow 3 3)))))
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (+ (* (* (* x1 3) x1) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)))) (* (* x1 x1) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)))))) (* (+ (* (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (+ (* (* (- (* x1 x1) 1) 6) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (* (- (* x1 x1) 1) (* 6 6)))) (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1))) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3) (pow 3 3)))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (194 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* x1 x1)) (* (* x1 (* x1 3)) (+ 3 (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))) (+ (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (* (- (* x1 x1) 1) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (* (+ (* (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* x1 x1)) (* (* x1 (* x1 3)) (+ 3 (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))) (+ (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (* (- (* x1 x1) 1) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* * * * [misc]progress:  [ 75 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (291 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* (* x1 x1) (+ x1 x1)) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3))) (- (pow (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))) (* (* (* (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1))) (+ (* (* (* x1 x1) 3) (+ 3 (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ (* x1 x1) 1)))) (* (* (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ (* x1 x1) 1))) (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (* (* (* (* x1 x1) (+ x1 x1)) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3))) (- (pow (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))) (* (* (* (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1))) (+ (* (* (* x1 x1) 3) (+ 3 (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ (* x1 x1) 1)))) (* (* (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ (* x1 x1) 1))) (* x1 x1)))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (71 enodes)
* * [misc]simplify:  iters left: 4 (151 enodes)
* * [misc]simplify:  iters left: 3 (425 enodes)
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (+ 6 (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (+ (* (* (* x1 3) x1) (+ 3 (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (* (* (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (* x1 x1)) (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))))
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (+ 6 (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (+ (* (* (* x1 3) x1) (+ 3 (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (* (* (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (* x1 x1)) (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))))
* * * * [misc]progress:  [ 76 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (129 enodes)
* * [misc]simplify:  iters left: 4 (348 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))))) (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3) (pow 3 3)))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (* (* x1 x1) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1))) (+ (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)))))))
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))))) (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3) (pow 3 3)))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (* (* x1 x1) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1))) (+ (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)))))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (220 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (+ (* (* x1 x1) (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (* (* x1 (* x1 3)) (+ 3 (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (+ (* (* x1 x1) (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (* (* x1 (* x1 3)) (+ 3 (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))))
* * * * [misc]progress:  [ 77 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (289 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6) (- (pow (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (* (+ x1 x1) (* x1 x1)) (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))))) (* (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (* x1 x1) (* x1 x1)) (+ (* x1 x1) 1)) (+ (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ (* x1 x1) 1)))))))
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6) (- (pow (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (* (+ x1 x1) (* x1 x1)) (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))))) (* (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (* x1 x1) (* x1 x1)) (+ (* x1 x1) 1)) (+ (+ (* 3 3) (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ (* x1 x1) 1)))))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (167 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (+ (* 3 3) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3)))) (+ (* 6 (* x1 x1)) (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (* x1 x1))))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (+ (* 3 3) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3)))) (+ (* 6 (* x1 x1)) (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (* x1 x1))))
* * * * [misc]progress:  [ 78 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (275 enodes)
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (+ (* (* (- 1 (* x1 x1)) (* (* x1 x1) (+ x1 x1))) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (* (* (* (* x1 x1) (* x1 x1)) (* (* x1 x1) (+ x1 x1))) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))))) (* (+ (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (* (* x1 x1) (+ (* x1 x1) (pow (* x1 x1) (+ 3 1)))) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (+ (* (* (- 1 (* x1 x1)) (* (* x1 x1) (+ x1 x1))) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (* (* (* (* x1 x1) (* x1 x1)) (* (* x1 x1) (+ x1 x1))) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))))) (* (+ (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (* (* x1 x1) (+ (* x1 x1) (pow (* x1 x1) (+ 3 1)))) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (66 enodes)
* * [misc]simplify:  iters left: 4 (166 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* x1 x1)) (* (* (* x1 x1) 3) (+ 3 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))))
* [exit]simplify:  Simplified to (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (* (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* x1 x1)) (* (* (* x1 x1) 3) (+ 3 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))))
* * * * [misc]progress:  [ 79 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (226 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (pow (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3) (pow 3 3)) (- (* x1 x1) 1)) (* (* (* x1 x1) (+ x1 x1)) (+ (- (+ x2 x2) x1) (* (* x1 3) x1)))) (* (+ (* (* (* x1 3) x1) (+ 3 (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)))) (* (* x1 x1) (* (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1))))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (+ (* (* (- (pow (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3) (pow 3 3)) (- (* x1 x1) 1)) (* (* (* x1 x1) (+ x1 x1)) (+ (- (+ x2 x2) x1) (* (* x1 3) x1)))) (* (+ (* (* (* x1 3) x1) (+ 3 (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)))) (* (* x1 x1) (* (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1))))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (104 enodes)
* * [misc]simplify:  iters left: 3 (283 enodes)
* [exit]simplify:  Simplified to (* (- (* x1 x1) 1) (+ (* (* x1 (* x1 3)) (+ 3 (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (* (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* x1 x1))))
* [exit]simplify:  Simplified to (* (- (* x1 x1) 1) (+ (* (* x1 (* x1 3)) (+ 3 (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (* (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* x1 x1))))
* * * * [misc]progress:  [ 80 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* * [misc]simplify:  iters left: 4 (329 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))) (* x1 x1)) (+ 3 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (- (pow (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (* (+ (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (* (* (* x1 x1) (+ x1 x1)) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1)))) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (+ 3 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))))
* [exit]simplify:  Simplified to (+ (* (* (* (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))) (* x1 x1)) (+ 3 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (- (pow (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (* (+ (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (* (* (* x1 x1) (+ x1 x1)) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1)))) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (+ 3 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (75 enodes)
* * [misc]simplify:  iters left: 4 (185 enodes)
* [exit]simplify:  Simplified to (* (* (+ 3 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* (* x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))) (+ (* (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) 6) (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))
* [exit]simplify:  Simplified to (* (* (+ 3 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* (* x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))) (+ (* (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) 6) (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))
* * * * [misc]progress:  [ 81 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (117 enodes)
* * [misc]simplify:  iters left: 4 (287 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) (* (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))))) (* (* (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))) (* x1 x1)) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))))
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) (* (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))))) (* (* (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))) (* x1 x1)) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (60 enodes)
* * [misc]simplify:  iters left: 4 (142 enodes)
* * [misc]simplify:  iters left: 3 (431 enodes)
* [exit]simplify:  Simplified to (* (* (* (* x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ 3 (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (+ 6 (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))
* [exit]simplify:  Simplified to (* (* (* (* x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ 3 (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (+ 6 (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))
* * * * [misc]progress:  [ 82 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (294 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (* (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (* (- (* x1 x1) 1) 6) (+ 6 (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))))) (* (* (* (* x1 x1) (+ x1 x1)) (+ (- (+ x2 x2) x1) (* (* x1 3) x1))) (- (* (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (* 3 3)))) (* (* (+ (* (* x1 3) x1) (/ (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (* x1 x1)) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1))) (- (pow (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))
* [exit]simplify:  Simplified to (+ (* (+ (* (* (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (* (- (* x1 x1) 1) 6) (+ 6 (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))))) (* (* (* (* x1 x1) (+ x1 x1)) (+ (- (+ x2 x2) x1) (* (* x1 3) x1))) (- (* (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1)) (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (* 3 3)))) (* (* (+ (* (* x1 3) x1) (/ (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (* x1 x1)) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1))) (- (pow (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (71 enodes)
* * [misc]simplify:  iters left: 4 (169 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (* (+ 3 (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* x1 x1)) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (* (+ 3 (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* x1 x1)) (- (* x1 x1) 1)))
* * * * [misc]progress:  [ 83 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (239 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (+ (* (* x1 x1) 3) (* (* x1 x1) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (* x1 x1) 1))))) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ (- x2 x1) x2) (* (* x1 x1) 3))) (- (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (+ (* (* x1 x1) 3) (* (* x1 x1) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (* x1 x1) 1))))) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ (- x2 x1) x2) (* (* x1 x1) 3))) (- (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (96 enodes)
* * [misc]simplify:  iters left: 3 (252 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* x1 3) x1) (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (+ (* (* x1 3) x1) (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 84 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (305 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))) 6)) (* (* (* (+ x1 x1) (* x1 x1)) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3)))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1))) (* (* (* x1 x1) (* x1 x1)) (+ (* x1 x1) 1)))))
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))) 6)) (* (* (* (+ x1 x1) (* x1 x1)) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3)))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1))) (* (* (* x1 x1) (* x1 x1)) (+ (* x1 x1) 1)))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (184 enodes)
* [exit]simplify:  Simplified to (* (* (+ 3 (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* x1 x1)) (+ (* (+ (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) 6) (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))
* [exit]simplify:  Simplified to (* (* (+ 3 (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* x1 x1)) (+ (* (+ (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) 6) (* (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))
* * * * [misc]progress:  [ 85 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (236 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ 3 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (* (* (* x1 x1) (* x1 x1)) (+ (* x1 x1) 1))) (* (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (* 3 3)) (+ (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (* (* (+ x1 x1) (* x1 x1)) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))))) (* 6 (* (* (+ x1 x1) (* x1 x1)) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))))))))
* [exit]simplify:  Simplified to (+ (* (* (+ 3 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (* (* (* x1 x1) (* x1 x1)) (+ (* x1 x1) 1))) (* (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (* 3 3)) (+ (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (* (* (+ x1 x1) (* x1 x1)) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))))) (* 6 (* (* (+ x1 x1) (* x1 x1)) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))))))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (122 enodes)
* * [misc]simplify:  iters left: 3 (349 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 (* x1 3)) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) (* x1 x1)))) (+ 6 (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))
* [exit]simplify:  Simplified to (* (+ (* x1 (* x1 3)) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) (* x1 x1)))) (+ 6 (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))
* * * * [misc]progress:  [ 86 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (214 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* (* x1 x1) (+ x1 x1)) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1)))) (+ 3 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))) (* (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* x1 x1) (+ (* x1 x1) (pow (* x1 x1) (+ 3 1)))) (+ 3 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))))
* [exit]simplify:  Simplified to (+ (* (* (* (* (* x1 x1) (+ x1 x1)) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1)))) (+ 3 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))) (* (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* x1 x1) (+ (* x1 x1) (pow (* x1 x1) (+ 3 1)))) (+ 3 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (119 enodes)
* * [misc]simplify:  iters left: 3 (338 enodes)
* [exit]simplify:  Simplified to (* (* (+ 3 (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* x1 x1)) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))
* [exit]simplify:  Simplified to (* (* (+ 3 (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* x1 x1)) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))
* * * * [misc]progress:  [ 87 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (169 enodes)
* * [misc]simplify:  iters left: 3 (481 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ 3 (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (+ 1 (* x1 x1)))) (* (- (* x1 x1) 1) (- (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (+ 1 (* x1 x1))) 3))) (* (* (+ x1 x1) (* x1 x1)) (+ (- (+ x2 x2) x1) (* x1 (* x1 3))))) (* (* (- (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) (* x1 x1))) (* x1 (* x1 3)))) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1))))
* [exit]simplify:  Simplified to (+ (* (* (+ 3 (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (+ 1 (* x1 x1)))) (* (- (* x1 x1) 1) (- (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (+ 1 (* x1 x1))) 3))) (* (* (+ x1 x1) (* x1 x1)) (+ (- (+ x2 x2) x1) (* x1 (* x1 3))))) (* (* (- (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) (* x1 x1))) (* x1 (* x1 3)))) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1))))
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (61 enodes)
* * [misc]simplify:  iters left: 3 (142 enodes)
* * [misc]simplify:  iters left: 2 (238 enodes)
* * [misc]simplify:  iters left: 1 (425 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) (* x1 x1))) (* x1 (* x1 3))) (- (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) (* x1 x1))) (* x1 (* x1 3))) (- (* x1 x1) 1))
* * * * [misc]progress:  [ 88 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (50 enodes)
* * [misc]simplify:  iters left: 5 (138 enodes)
* * [misc]simplify:  iters left: 4 (320 enodes)
* [exit]simplify:  Simplified to (+ (* 0 (+ (* 6 (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))))) (* 0 (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))))
* [exit]simplify:  Simplified to (+ (* 0 (+ (* 6 (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))))) (* 0 (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))))
* [enter]simplify:  Simplifying (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (88 enodes)
* * [misc]simplify:  iters left: 4 (236 enodes)
* [exit]simplify:  Simplified to (* 0 (+ (* 6 (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)))))
* [exit]simplify:  Simplified to (* 0 (+ (* 6 (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)))))
* * * * [misc]progress:  [ 89 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* * [misc]simplify:  iters left: 4 (277 enodes)
* [exit]simplify:  Simplified to (+ 0 (* (- (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) 0))
* [exit]simplify:  Simplified to (+ 0 (* (- (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) 0))
* [enter]simplify:  Simplifying (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (187 enodes)
* * [misc]simplify:  iters left: 3 (334 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 90 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* * [misc]simplify:  iters left: 4 (267 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))))) 0) (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) 0))
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))))) 0) (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) 0))
* [enter]simplify:  Simplifying (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (84 enodes)
* * [misc]simplify:  iters left: 4 (200 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 91 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (225 enodes)
* [exit]simplify:  Simplified to (+ 0 0)
* [exit]simplify:  Simplified to (+ 0 0)
* [enter]simplify:  Simplifying (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (69 enodes)
* * [misc]simplify:  iters left: 4 (137 enodes)
* * [misc]simplify:  iters left: 3 (315 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 92 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (118 enodes)
* * [misc]simplify:  iters left: 4 (270 enodes)
* [exit]simplify:  Simplified to (+ 0 0)
* [exit]simplify:  Simplified to (+ 0 0)
* [enter]simplify:  Simplifying (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (78 enodes)
* * [misc]simplify:  iters left: 4 (179 enodes)
* * [misc]simplify:  iters left: 3 (460 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 93 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (219 enodes)
* * [misc]simplify:  iters left: 3 (444 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* [enter]simplify:  Simplifying (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (63 enodes)
* * [misc]simplify:  iters left: 4 (120 enodes)
* * [misc]simplify:  iters left: 3 (274 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 94 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (225 enodes)
* * [misc]simplify:  iters left: 3 (390 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* [enter]simplify:  Simplifying (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (132 enodes)
* * [misc]simplify:  iters left: 3 (274 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 95 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (91 enodes)
* * [misc]simplify:  iters left: 4 (166 enodes)
* * [misc]simplify:  iters left: 3 (340 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* [enter]simplify:  Simplifying (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (88 enodes)
* * [misc]simplify:  iters left: 3 (188 enodes)
* * [misc]simplify:  iters left: 2 (405 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 96 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* * [misc]simplify:  iters left: 4 (299 enodes)
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) 0) (* 0 (+ (* (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) 6) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) 0) (* 0 (+ (* (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) 6) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))))))
* [enter]simplify:  Simplifying (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (207 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 97 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (237 enodes)
* * [misc]simplify:  iters left: 3 (459 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* [enter]simplify:  Simplifying (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (152 enodes)
* * [misc]simplify:  iters left: 3 (246 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 98 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (234 enodes)
* [exit]simplify:  Simplified to (+ 0 0)
* [exit]simplify:  Simplified to (+ 0 0)
* [enter]simplify:  Simplifying (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (69 enodes)
* * [misc]simplify:  iters left: 4 (165 enodes)
* * [misc]simplify:  iters left: 3 (451 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 99 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (183 enodes)
* * [misc]simplify:  iters left: 3 (464 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* [enter]simplify:  Simplifying (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (104 enodes)
* * [misc]simplify:  iters left: 3 (247 enodes)
* * [misc]simplify:  iters left: 2 (472 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 100 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (246 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* [enter]simplify:  Simplifying (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (63 enodes)
* * [misc]simplify:  iters left: 4 (149 enodes)
* * [misc]simplify:  iters left: 3 (344 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 101 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (180 enodes)
* * [misc]simplify:  iters left: 3 (367 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* [enter]simplify:  Simplifying (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (48 enodes)
* * [misc]simplify:  iters left: 4 (90 enodes)
* * [misc]simplify:  iters left: 3 (150 enodes)
* * [misc]simplify:  iters left: 2 (258 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 102 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (188 enodes)
* * [misc]simplify:  iters left: 3 (307 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* [enter]simplify:  Simplifying (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (100 enodes)
* * [misc]simplify:  iters left: 3 (145 enodes)
* * [misc]simplify:  iters left: 2 (225 enodes)
* * [misc]simplify:  iters left: 1 (408 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 103 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (76 enodes)
* * [misc]simplify:  iters left: 4 (132 enodes)
* * [misc]simplify:  iters left: 3 (254 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* [enter]simplify:  Simplifying (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (89 enodes)
* * [misc]simplify:  iters left: 2 (119 enodes)
* * [misc]simplify:  iters left: 1 (160 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 104 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (57 enodes)
* * [misc]simplify:  iters left: 5 (166 enodes)
* * [misc]simplify:  iters left: 4 (436 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* 3 (* x1 x1)) (- (+ (- x2 x1) x2) (* 3 (* x1 x1))))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)))) (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))) (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ x1 x1) (+ (pow (* 3 (* x1 x1)) 3) (pow (+ (- x2 x1) x2) 3)))) (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))))
* [exit]simplify:  Simplified to (+ (* (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* 3 (* x1 x1)) (- (+ (- x2 x1) x2) (* 3 (* x1 x1))))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)))) (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))) (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ x1 x1) (+ (pow (* 3 (* x1 x1)) 3) (pow (+ (- x2 x1) x2) 3)))) (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (314 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)) (* 3 3))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* 3 (* x1 x1))))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)) (* 3 3))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* 3 (* x1 x1))))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* * * * [misc]progress:  [ 105 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (53 enodes)
* * [misc]simplify:  iters left: 5 (151 enodes)
* * [misc]simplify:  iters left: 4 (402 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3)) (* (* (+ x1 x1) (+ (- x2 x1) x2)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)))) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))) (* (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* 3 (* x1 x1)) (- (+ (- x2 x1) x2) (* 3 (* x1 x1))))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)))) (* (- (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (+ (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3)) (* (* (+ x1 x1) (+ (- x2 x1) x2)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)))) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))) (* (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* 3 (* x1 x1)) (- (+ (- x2 x1) x2) (* 3 (* x1 x1))))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)))) (* (- (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (263 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (- x2 x1) x2))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* [exit]simplify:  Simplified to (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (- x2 x1) x2))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* * * * [misc]progress:  [ 106 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (53 enodes)
* * [misc]simplify:  iters left: 5 (152 enodes)
* * [misc]simplify:  iters left: 4 (402 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (- (* x1 x1) 1))) (* (- (* x1 x1) 1) (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (- (pow (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (+ (* (+ x1 x1) (pow (* (* x1 3) x1) 3)) (* (* (+ x1 x1) (+ x2 (- x2 x1))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))))))) (* (* (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (- (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ x2 (- x2 x1)))) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)))) (* (- (pow (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (+ (* (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (- (* x1 x1) 1))) (* (- (* x1 x1) 1) (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (- (pow (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (+ (* (+ x1 x1) (pow (* (* x1 3) x1) 3)) (* (* (+ x1 x1) (+ x2 (- x2 x1))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))))))) (* (* (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (- (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ x2 (- x2 x1)))) (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)))) (* (- (pow (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (262 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (- x2 x1) x2))) (- (* x1 x1) 1))) (+ (* 6 (+ 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (- x2 x1) x2))) (- (* x1 x1) 1))) (+ (* 6 (+ 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 107 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (136 enodes)
* * [misc]simplify:  iters left: 4 (355 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (+ (* (* (+ x1 x1) (- x2 (- x1 x2))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3))))) (* (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1))) (* (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1))))) (+ (+ (* 3 3) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))))))
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (+ (* (* (+ x1 x1) (- x2 (- x1 x2))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3))))) (* (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1))) (* (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1))))) (+ (+ (* 3 3) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (219 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (- (+ x2 x2) x1) (* 3 (* x1 x1))) (- (+ x2 x2) x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)) (* 3 3)))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (- (+ x2 x2) x1) (* 3 (* x1 x1))) (- (+ x2 x2) x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)) (* 3 3)))))
* * * * [misc]progress:  [ 108 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* * [misc]simplify:  iters left: 4 (387 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))) (* (* 3 (* x1 x1)) (- (+ x2 (- x2 x1)) (* 3 (* x1 x1))))) (+ (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))) (* (+ (* 6 (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ x1 x1) (+ (pow (* 3 (* x1 x1)) 3) (pow (+ x2 (- x2 x1)) 3))))))
* [exit]simplify:  Simplified to (+ (* (* (- (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))) (* (* 3 (* x1 x1)) (- (+ x2 (- x2 x1)) (* 3 (* x1 x1))))) (+ (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))) (* (+ (* 6 (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ x1 x1) (+ (pow (* 3 (* x1 x1)) 3) (pow (+ x2 (- x2 x1)) 3))))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (88 enodes)
* * [misc]simplify:  iters left: 4 (272 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (- x2 x1) x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3)))) (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (- x2 x1) x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3)))) (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 109 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (128 enodes)
* * [misc]simplify:  iters left: 4 (337 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ 6 (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) (* (+ x1 x1) (+ (pow (* (* x1 x1) 3) 3) (pow (- (+ x2 x2) x1) 3)))) (- (pow (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (* (* (- (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ 6 (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (- (- (+ x2 x2) x1) (* (* x1 x1) 3)) (- (+ x2 x2) x1)) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* (+ (+ (* 3 3) (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)))) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (* (+ 6 (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) (* (+ x1 x1) (+ (pow (* (* x1 x1) 3) 3) (pow (- (+ x2 x2) x1) 3)))) (- (pow (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (* (* (- (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ 6 (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (- (- (+ x2 x2) x1) (* (* x1 x1) 3)) (- (+ x2 x2) x1)) (* (* (* x1 x1) 3) (* (* x1 x1) 3)))) (* (+ (+ (* 3 3) (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)))) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (208 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (- (+ x2 x2) x1) (* 3 (* x1 x1))) (- (+ x2 x2) x1))) (+ 6 (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)) (* 3 3))))
* [exit]simplify:  Simplified to (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (- (+ x2 x2) x1) (* 3 (* x1 x1))) (- (+ x2 x2) x1))) (+ 6 (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)) (* 3 3))))
* * * * [misc]progress:  [ 110 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (138 enodes)
* * [misc]simplify:  iters left: 4 (342 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ x1 x1)) (+ (pow (* 3 (* x1 x1)) 3) (pow (- (+ x2 x2) x1) 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (pow 3 3))) (* (* (* (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (+ (* 3 3) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1)))))) (+ (* (- (- (+ x2 x2) x1) (* 3 (* x1 x1))) (- (+ x2 x2) x1)) (* (* 3 (* x1 x1)) (* 3 (* x1 x1))))))
* [exit]simplify:  Simplified to (+ (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ x1 x1)) (+ (pow (* 3 (* x1 x1)) 3) (pow (- (+ x2 x2) x1) 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (pow 3 3))) (* (* (* (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (+ (* 3 3) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1)))))) (+ (* (- (- (+ x2 x2) x1) (* 3 (* x1 x1))) (- (+ x2 x2) x1)) (* (* 3 (* x1 x1)) (* 3 (* x1 x1))))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (77 enodes)
* * [misc]simplify:  iters left: 4 (220 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (- x2 (- x1 x2)) (* 3 (* x1 x1))) (- x2 (- x1 x2)))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)) (* 3 3))))
* [exit]simplify:  Simplified to (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (- x2 (- x1 x2)) (* 3 (* x1 x1))) (- x2 (- x1 x2)))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)) (* 3 3))))
* * * * [misc]progress:  [ 111 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (292 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)))) (* (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (* (- (* x1 x1) 1) (+ x1 x1)) (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)))))
* [exit]simplify:  Simplified to (+ (* (* (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)))) (* (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (* (- (* x1 x1) 1) (+ x1 x1)) (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (172 enodes)
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* (* x1 3) x1))))) (+ (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)) (* 3 3))))
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* (* x1 3) x1))))) (+ (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)) (* 3 3))))
* * * * [misc]progress:  [ 112 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (53 enodes)
* * [misc]simplify:  iters left: 5 (152 enodes)
* * [misc]simplify:  iters left: 4 (396 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (* (- (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x2 (- x2 x1))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))))) (* (* (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (+ (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3)) (* (* (+ x1 x1) (+ x2 (- x2 x1))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))))) (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))))))
* [exit]simplify:  Simplified to (+ (* (* (+ (* (- (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x2 (- x2 x1))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))))) (* (* (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (+ (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3)) (* (* (+ x1 x1) (+ x2 (- x2 x1))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))))) (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (270 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (- x2 x1) x2))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))) (+ (* 6 (+ 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (- x2 x1) x2))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))) (+ (* 6 (+ 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 113 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (136 enodes)
* * [misc]simplify:  iters left: 4 (368 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3)) (* (* (+ x1 x1) (+ x2 (- x2 x1))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))))) (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))) (* (* (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* 3 (* x1 x1)))))) (+ (* x1 x1) (pow (* x1 x1) (+ 3 1)))) (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (+ (* (* (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3)) (* (* (+ x1 x1) (+ x2 (- x2 x1))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))))) (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))) (* (* (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* 3 (* x1 x1)))))) (+ (* x1 x1) (pow (* x1 x1) (+ 3 1)))) (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (71 enodes)
* * [misc]simplify:  iters left: 4 (224 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (- (- (+ x2 x2) x1) (* (* x1 3) x1)) (- (+ x2 x2) x1))) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (- (- (+ x2 x2) x1) (* (* x1 3) x1)) (- (+ x2 x2) x1))) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)))
* * * * [misc]progress:  [ 114 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* * [misc]simplify:  iters left: 4 (372 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (- (* x1 x1) 1) (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (* (+ 6 (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) (* 6 (- (* x1 x1) 1)))) (* (* (+ (* (+ x1 x1) (pow (* (* x1 3) x1) 3)) (* (* (+ x1 x1) (- (+ x2 x2) x1)) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)))) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)) (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))) (* (* (* (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3) (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* (* x1 3) x1))))) (* x1 x1)) (* (- (* (* x1 x1) (* x1 x1)) 1) (- (pow (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* [exit]simplify:  Simplified to (+ (* (+ (* (- (* x1 x1) 1) (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (* (+ 6 (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) (* 6 (- (* x1 x1) 1)))) (* (* (+ (* (+ x1 x1) (pow (* (* x1 3) x1) 3)) (* (* (+ x1 x1) (- (+ x2 x2) x1)) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)))) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)) (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))) (* (* (* (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3) (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* (* x1 3) x1))))) (* x1 x1)) (* (- (* (* x1 x1) (* x1 x1)) 1) (- (pow (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (233 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (- x2 (- x1 x2)) (* 3 (* x1 x1))) (- x2 (- x1 x2)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (- x2 (- x1 x2)) (* 3 (* x1 x1))) (- x2 (- x1 x2)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))
* * * * [misc]progress:  [ 115 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* * [misc]simplify:  iters left: 4 (306 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (- (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (* 3 3)) (+ (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3)) (* (* (+ x1 x1) (- (+ x2 x2) x1)) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)))))) (* (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3) (+ (* (- (- (+ x2 x2) x1) (* 3 (* x1 x1))) (- (+ x2 x2) x1)) (* (* 3 (* x1 x1)) (* 3 (* x1 x1))))) (* (* (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (- (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (* 3 3)) (+ (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3)) (* (* (+ x1 x1) (- (+ x2 x2) x1)) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)))))) (* (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3) (+ (* (- (- (+ x2 x2) x1) (* 3 (* x1 x1))) (- (+ x2 x2) x1)) (* (* 3 (* x1 x1)) (* 3 (* x1 x1))))) (* (* (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (172 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* 3 (* x1 x1))))) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* 3 (* x1 x1))))) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)))
* * * * [misc]progress:  [ 116 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (129 enodes)
* * [misc]simplify:  iters left: 4 (343 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* 6 (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (* (+ x1 x1) (+ (pow (* (* x1 3) x1) 3) (pow (- x2 (- x1 x2)) 3))) (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* (* x1 3) x1))) (* (* (* x1 3) x1) (* (* x1 3) x1))) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))) (- (pow (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))
* [exit]simplify:  Simplified to (+ (* (+ (* 6 (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (* (+ x1 x1) (+ (pow (* (* x1 3) x1) 3) (pow (- x2 (- x1 x2)) 3))) (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* (* x1 3) x1))) (* (* (* x1 3) x1) (* (* x1 3) x1))) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))) (- (pow (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (236 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (- x2 x1) x2))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (- x2 x1) x2))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)))
* * * * [misc]progress:  [ 117 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (296 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))) (* (* (* x1 3) x1) (- (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))) (* (* (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ x1 x1) (+ (pow (* (* x1 3) x1) 3) (pow (+ x2 (- x2 x1)) 3)))) (- (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* 3 3))))
* [exit]simplify:  Simplified to (+ (* (* (- (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))) (* (* (* x1 3) x1) (- (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))) (* (* (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ x1 x1) (+ (pow (* (* x1 3) x1) 3) (pow (+ x2 (- x2 x1)) 3)))) (- (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* 3 3))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (174 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* 3 (* x1 x1))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)))
* [exit]simplify:  Simplified to (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* 3 (* x1 x1))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)))
* * * * [misc]progress:  [ 118 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* * [misc]simplify:  iters left: 4 (289 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (- x2 x1) x2)) (* (* 3 (* x1 x1)) (* 3 (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (* (* (+ x1 x1) (+ (- x2 x1) x2)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2))) (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3)))) (- (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (* 3 3))))
* [exit]simplify:  Simplified to (+ (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (- x2 x1) x2)) (* (* 3 (* x1 x1)) (* 3 (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (* (* (+ x1 x1) (+ (- x2 x1) x2)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2))) (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3)))) (- (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (* 3 3))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (62 enodes)
* * [misc]simplify:  iters left: 4 (186 enodes)
* * [misc]simplify:  iters left: 3 (497 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* (* x1 x1) 3)))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (* (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* (* x1 x1) 3)))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 119 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (239 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* 3 (* x1 x1)))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* x1 x1) 1) (+ (* (* (+ x1 x1) (- (+ x2 x2) x1)) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1))) (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3)))) (* (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))))
* [exit]simplify:  Simplified to (+ (* (* (+ (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* 3 (* x1 x1)))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* x1 x1) 1) (+ (* (* (+ x1 x1) (- (+ x2 x2) x1)) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1))) (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3)))) (* (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (129 enodes)
* * [misc]simplify:  iters left: 3 (382 enodes)
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (- x2 x1) x2)))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (- x2 x1) x2)))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))
* * * * [misc]progress:  [ 120 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (53 enodes)
* * [misc]simplify:  iters left: 5 (152 enodes)
* * [misc]simplify:  iters left: 4 (405 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) 3) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) (* (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (- (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)))) (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))) (+ (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))))
* [exit]simplify:  Simplified to (+ (* (+ (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) 3) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)) (* (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (- (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)))) (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))) (+ (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (90 enodes)
* * [misc]simplify:  iters left: 4 (274 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (* (* (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))) 3) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))))) (+ (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (* (+ (* (* (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (* (* (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))) 3) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))))) (+ (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))))))
* * * * [misc]progress:  [ 121 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* * [misc]simplify:  iters left: 4 (375 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ x1 x1) (* (- (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)))))) (* (* (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (- (* 3 (* x1 x1)) (+ (- x2 x1) x2)))) (* (* (- (* 3 (* x1 x1)) (+ (- x2 x1) x2)) 3) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)))))
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ x1 x1) (* (- (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)))))) (* (* (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6))) (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (- (* 3 (* x1 x1)) (+ (- x2 x1) x2)))) (* (* (- (* 3 (* x1 x1)) (+ (- x2 x1) x2)) 3) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (75 enodes)
* * [misc]simplify:  iters left: 4 (231 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ 1 (* x1 x1))) (* (- (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ 1 (* x1 x1))))) (* (* (- (* (* x1 3) x1) (+ x2 (- x2 x1))) 3) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ 1 (* x1 x1)))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ 1 (* x1 x1))) (* (- (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ 1 (* x1 x1))))) (* (* (- (* (* x1 3) x1) (+ x2 (- x2 x1))) 3) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ 1 (* x1 x1)))))))
* * * * [misc]progress:  [ 122 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* * [misc]simplify:  iters left: 4 (366 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) 6)) (* (- (pow (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (* (+ x1 x1) (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)))) (- (* x1 x1) 1)))) (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1))) (+ (* (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (- (* 3 (* x1 x1)) (- (+ x2 x2) x1))) (* (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) 3) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)))))
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) 6)) (* (- (pow (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (* (+ x1 x1) (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)))) (- (* x1 x1) 1)))) (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1))) (+ (* (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (- (* 3 (* x1 x1)) (- (+ x2 x2) x1))) (* (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) 3) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (237 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4))) (* 6 (- (* x1 x1) 1)))) (+ (* (* (- (* x1 (* x1 3)) (+ x2 (- x2 x1))) 3) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ (* x1 x1) 1)))) (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ (* x1 x1) 1))) (- (* x1 (* x1 3)) (+ x2 (- x2 x1))))))
* [exit]simplify:  Simplified to (* (+ (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4))) (* 6 (- (* x1 x1) 1)))) (+ (* (* (- (* x1 (* x1 3)) (+ x2 (- x2 x1))) 3) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ (* x1 x1) 1)))) (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ (* x1 x1) 1))) (- (* x1 (* x1 3)) (+ x2 (- x2 x1))))))
* * * * [misc]progress:  [ 123 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (318 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))))) (* (+ (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) 3) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))))) (* (+ (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) 3) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (71 enodes)
* * [misc]simplify:  iters left: 4 (182 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) 3) (+ 3 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)))) (* (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (+ (* (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) 3) (+ 3 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)))) (* (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)))
* * * * [misc]progress:  [ 124 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (129 enodes)
* * [misc]simplify:  iters left: 4 (347 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (* (- (pow (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ x1 x1) (- (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)))))) (* (+ (* (* (- (* (* x1 3) x1) (- (+ x2 x2) x1)) 3) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)) (* (* (- (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)))) (* (- (pow (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* x1 x1) (* (* x1 x1) (* x1 x1))))))
* [exit]simplify:  Simplified to (+ (* (+ (* (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (* (- (pow (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ x1 x1) (- (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)))))) (* (+ (* (* (- (* (* x1 3) x1) (- (+ x2 x2) x1)) 3) (+ (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)) (* (* (- (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)))) (* (- (pow (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* x1 x1) (* (* x1 x1) (* x1 x1))))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (244 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))) (+ (* (* (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))) 3) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (* (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))) (+ (* (* (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))) 3) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)))) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (* (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))))))
* * * * [misc]progress:  [ 125 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (301 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (* (- (* (* x1 x1) 3) (+ (- x2 x1) x2)) 3) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)) (* (- (* (* x1 x1) 3) (+ (- x2 x1) x2)) (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))) (* (* (* (+ x1 x1) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)))) (+ 6 (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (pow 3 3))))
* [exit]simplify:  Simplified to (+ (* (+ (* (* (- (* (* x1 x1) 3) (+ (- x2 x1) x2)) 3) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)) (* (- (* (* x1 x1) 3) (+ (- x2 x1) x2)) (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))) (* (* (* (+ x1 x1) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)))) (+ 6 (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (pow 3 3))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (183 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 (* x1 3)) (+ (- x2 x1) x2))) (+ (* (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (+ (* x1 x1) 1))) (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 3)) (* 3 3))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 (* x1 3)) (+ (- x2 x1) x2))) (+ (* (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (+ (* x1 x1) 1))) (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 3)) (* 3 3))))
* * * * [misc]progress:  [ 126 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (124 enodes)
* * [misc]simplify:  iters left: 4 (302 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) 3) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)) (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))))))) (* (* (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (- (pow (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (pow 3 3))))
* [exit]simplify:  Simplified to (+ (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) 3) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)) (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))))))) (* (* (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (- (pow (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (pow 3 3))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (66 enodes)
* * [misc]simplify:  iters left: 4 (196 enodes)
* [exit]simplify:  Simplified to (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* 3 (* x1 x1)) (- (+ x2 x2) x1))) (+ (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3))))
* [exit]simplify:  Simplified to (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* 3 (* x1 x1)) (- (+ x2 x2) x1))) (+ (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3))))
* * * * [misc]progress:  [ 127 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (250 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (- (* 3 (* x1 x1)) (+ (- x2 x1) x2))) (* (* (- (* 3 (* x1 x1)) (+ (- x2 x1) x2)) 3) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (- (* x1 x1) 1) (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)))))))
* [exit]simplify:  Simplified to (+ (* (+ (* (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (- (* 3 (* x1 x1)) (+ (- x2 x1) x2))) (* (* (- (* 3 (* x1 x1)) (+ (- x2 x1) x2)) 3) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (- (* x1 x1) 1) (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)))))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (135 enodes)
* * [misc]simplify:  iters left: 3 (371 enodes)
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3))))
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3))))
* * * * [misc]progress:  [ 128 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* * [misc]simplify:  iters left: 4 (371 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (+ (* x1 x1) (pow (* x1 x1) (+ 3 1)))) (* (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (- (* 3 (* x1 x1)) (+ (- x2 x1) x2)))) (* (* (* (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2))))) (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))))
* [exit]simplify:  Simplified to (+ (* (* (- (pow (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (+ (* x1 x1) (pow (* x1 x1) (+ 3 1)))) (* (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (- (* 3 (* x1 x1)) (+ (- x2 x1) x2)))) (* (* (* (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2))))) (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (75 enodes)
* * [misc]simplify:  iters left: 4 (239 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) 6)) (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))))))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) 6)) (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))))))
* * * * [misc]progress:  [ 129 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (326 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (+ x1 x1) (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1))))) (* (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))) (* (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (- (* 3 (* x1 x1)) (- (+ x2 x2) x1))) (* (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (+ x1 x1) (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1))))) (* (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))) (* (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (- (* 3 (* x1 x1)) (- (+ x2 x2) x1))) (* (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (60 enodes)
* * [misc]simplify:  iters left: 4 (182 enodes)
* * [misc]simplify:  iters left: 3 (396 enodes)
* [exit]simplify:  Simplified to (* (+ 3 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ 1 (* x1 x1)))) (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (* (* x1 3) x1) (+ (- x2 x1) x2)))))
* [exit]simplify:  Simplified to (* (+ 3 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ 1 (* x1 x1)))) (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (* (* x1 3) x1) (+ (- x2 x1) x2)))))
* * * * [misc]progress:  [ 130 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (325 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* (+ x1 x1) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6))) (* (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))
* [exit]simplify:  Simplified to (+ (* (* (* (* (+ x1 x1) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6))) (* (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (71 enodes)
* * [misc]simplify:  iters left: 4 (196 enodes)
* [exit]simplify:  Simplified to (* (+ (* 6 (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (+ (* 6 (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (- (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) (- (* x1 x1) 1)))
* * * * [misc]progress:  [ 131 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (262 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3)) (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))))) (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* 3 (* x1 x1)) (- x2 (- x1 x2)))))))
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3)) (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))))) (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* 3 (* x1 x1)) (- x2 (- x1 x2)))))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (135 enodes)
* * [misc]simplify:  iters left: 3 (313 enodes)
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))) (* (+ 3 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (- (* (* x1 3) x1) (+ (- x2 x1) x2))))
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))) (* (+ 3 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ (* x1 x1) 1))) (- (* (* x1 3) x1) (+ (- x2 x1) x2))))
* * * * [misc]progress:  [ 132 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (312 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* 6 (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)) (* (+ x1 x1) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)))))) (* (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (* (- (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))))
* [exit]simplify:  Simplified to (+ (* (+ (* 6 (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)) (* (+ x1 x1) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)))))) (* (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (* (- (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (182 enodes)
* [exit]simplify:  Simplified to (* (+ (* 6 (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)))) (* (+ 3 (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (+ (* x1 x1) 1))) (- (* x1 (* x1 3)) (+ (- x2 x1) x2))))
* [exit]simplify:  Simplified to (* (+ (* 6 (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)))) (* (+ 3 (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (+ (* x1 x1) 1))) (- (* x1 (* x1 3)) (+ (- x2 x1) x2))))
* * * * [misc]progress:  [ 133 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (250 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)) (* (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ 6 (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))))) (* (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1))))) (- (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (* 3 3))))
* [exit]simplify:  Simplified to (+ (* (* (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)) (* (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ 6 (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))))) (* (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1))))) (- (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1))) (* 3 3))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (130 enodes)
* * [misc]simplify:  iters left: 3 (307 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (- (* (* x1 3) x1) (- (+ x2 x2) x1))) (+ 3 (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (- (* (* x1 3) x1) (- (+ x2 x2) x1))) (+ 3 (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 134 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (251 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)) (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (+ (* (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3)) (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (141 enodes)
* * [misc]simplify:  iters left: 3 (285 enodes)
* [exit]simplify:  Simplified to (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (* (* x1 x1) 3) (+ x2 (- x2 x1)))))
* [exit]simplify:  Simplified to (* (+ 3 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (* (* x1 x1) 3) (+ x2 (- x2 x1)))))
* * * * [misc]progress:  [ 135 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (192 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (* x1 x1) 1) (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2))))) (* (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))) (* (* (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (- (* 3 (* x1 x1)) (+ (- x2 x1) x2))) (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (+ (* (* (- (* x1 x1) 1) (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2))))) (* (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))) (* (* (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (- (* 3 (* x1 x1)) (+ (- x2 x1) x2))) (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (88 enodes)
* * [misc]simplify:  iters left: 3 (183 enodes)
* * [misc]simplify:  iters left: 2 (384 enodes)
* [exit]simplify:  Simplified to (* (* (+ 3 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (- (* 3 (* x1 x1)) (- (+ x2 x2) x1))) (- (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (* (+ 3 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (- (* 3 (* x1 x1)) (- (+ x2 x2) x1))) (- (* x1 x1) 1))
* * * * [misc]progress:  [ 136 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* * [misc]simplify:  iters left: 4 (329 enodes)
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))) (+ (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))))))) (* (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))))) (+ (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)))))))
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))) (+ (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))))))) (* (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))))) (+ (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)))))))
* [enter]simplify:  Simplifying (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (233 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))))) (* (+ (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))))) (* (+ (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))
* * * * [misc]progress:  [ 137 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* * [misc]simplify:  iters left: 4 (294 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))))) (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3))) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))))) (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3))) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)))))
* [enter]simplify:  Simplifying (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (174 enodes)
* * [misc]simplify:  iters left: 3 (435 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3))))
* * * * [misc]progress:  [ 138 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (279 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (- (* x1 x1) 1))) (* (* (- (* x1 x1) 1) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))))) (* (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3))) (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))) (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1))))
* [exit]simplify:  Simplified to (+ (* (+ (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (- (* x1 x1) 1))) (* (* (- (* x1 x1) 1) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))))) (* (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3))) (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))) (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1))))
* [enter]simplify:  Simplifying (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (75 enodes)
* * [misc]simplify:  iters left: 4 (187 enodes)
* [exit]simplify:  Simplified to (* (+ (* (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) 6) (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)))))
* [exit]simplify:  Simplified to (* (+ (* (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) 6) (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)))))
* * * * [misc]progress:  [ 139 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (233 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (* (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))) (+ (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))))) (* (* (- (pow (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ x1 x1) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))))) (* (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (* (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))) (+ (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))))) (* (* (- (pow (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ x1 x1) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))))) (* (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (- (* x1 x1) 1))))
* [enter]simplify:  Simplifying (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (60 enodes)
* * [misc]simplify:  iters left: 4 (132 enodes)
* * [misc]simplify:  iters left: 3 (364 enodes)
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (- (* x1 x1) 1)) (+ (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (* (/ 3 (+ 1 (* x1 x1))) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (* 3 3))))
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (- (* x1 x1) 1)) (+ (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (* (/ 3 (+ 1 (* x1 x1))) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (* 3 3))))
* * * * [misc]progress:  [ 140 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (294 enodes)
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))) (* (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))))) (+ (* (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1))) (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))) (* (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))))) (+ (* (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [enter]simplify:  Simplifying (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (192 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) 6)) (+ (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3))))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) 6)) (+ (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3))))
* * * * [misc]progress:  [ 141 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (241 enodes)
* [exit]simplify:  Simplified to (+ (* (+ 6 (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (* (- (pow (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ x1 x1) (+ (- (+ x2 x2) x1) (* (* x1 3) x1))))) (* (+ (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))))) (* (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ 6 (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (+ (* (+ 6 (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (* (- (pow (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ x1 x1) (+ (- (+ x2 x2) x1) (* (* x1 3) x1))))) (* (+ (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))))) (* (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ 6 (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))))))
* [enter]simplify:  Simplifying (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (137 enodes)
* * [misc]simplify:  iters left: 3 (390 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1)))) (+ (* (/ 3 (+ 1 (* x1 x1))) (+ (- (+ x2 x2) x1) (* (* x1 3) x1))) (* 3 3))) (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1)))) (+ (* (/ 3 (+ 1 (* x1 x1))) (+ (- (+ x2 x2) x1) (* (* x1 3) x1))) (* 3 3))) (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))
* * * * [misc]progress:  [ 142 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (236 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))))) (* (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))))))
* [exit]simplify:  Simplified to (+ (* (+ (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))))) (* (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3)) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))))))
* [enter]simplify:  Simplifying (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (147 enodes)
* * [misc]simplify:  iters left: 3 (339 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 3)) (* (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 3)) (* (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))
* * * * [misc]progress:  [ 143 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (88 enodes)
* * [misc]simplify:  iters left: 4 (184 enodes)
* * [misc]simplify:  iters left: 3 (425 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ 3 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))))))) (* (* (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3))) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (+ (* (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ 3 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))))))) (* (* (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (pow 3 3))) (- (* x1 x1) 1)))
* [enter]simplify:  Simplifying (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (90 enodes)
* * [misc]simplify:  iters left: 3 (235 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (* (- (* x1 x1) 1) 3)) (* (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) (* (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (* (- (* x1 x1) 1) 3)) (* (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) (* (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) (- (* x1 x1) 1))))
* * * * [misc]progress:  [ 144 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* * [misc]simplify:  iters left: 4 (308 enodes)
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)))) (* (+ (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (- (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (* 3 3)) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))))))
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)))) (* (+ (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (- (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (* 3 3)) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))))))
* [enter]simplify:  Simplifying (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (198 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (* 6 (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (* 6 (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 145 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (104 enodes)
* * [misc]simplify:  iters left: 4 (247 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (* (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))) (* (- (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (* (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))) (* (- (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)))))
* [enter]simplify:  Simplifying (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (139 enodes)
* * [misc]simplify:  iters left: 3 (283 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))
* * * * [misc]progress:  [ 146 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (252 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (* (- (* x1 x1) 1) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (- (* x1 x1) 1) 6) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))))) (* (* (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))))
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (* (- (* x1 x1) 1) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (- (* x1 x1) 1) 6) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))))) (* (* (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))))
* [enter]simplify:  Simplifying (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (60 enodes)
* * [misc]simplify:  iters left: 4 (152 enodes)
* * [misc]simplify:  iters left: 3 (479 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (- (* x1 x1) 1)) (+ (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ (* 6 6) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) (* 6 4))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (- (* x1 x1) 1)) (+ (* (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ (* 6 6) (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) (* 6 4))))))
* * * * [misc]progress:  [ 147 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (91 enodes)
* * [misc]simplify:  iters left: 4 (196 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (+ 1 (* x1 x1))) 3) (- (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (+ 1 (* x1 x1))) 3)) (* (+ x1 x1) (+ (- (+ x2 x2) x1) (* x1 (* x1 3))))) (* (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4)) 6) (- (* x1 x1) 1))) (* (* (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4)) 6) (- (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (+ 1 (* x1 x1))) 3) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (* (* (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (+ 1 (* x1 x1))) 3) (- (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (+ 1 (* x1 x1))) 3)) (* (+ x1 x1) (+ (- (+ x2 x2) x1) (* x1 (* x1 3))))) (* (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4)) 6) (- (* x1 x1) 1))) (* (* (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4)) 6) (- (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (+ 1 (* x1 x1))) 3) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)))))
* [enter]simplify:  Simplifying (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (243 enodes)
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (- (* x1 x1) 1)) (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (- (* x1 x1) 1)) (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))
* * * * [misc]progress:  [ 148 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (265 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3)) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))) (* (* (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3)) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* (* x1 3) x1)))) (+ (* 6 (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (+ (* (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3)) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))) (* (* (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3)) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* (* x1 3) x1)))) (+ (* 6 (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))))))
* [enter]simplify:  Simplifying (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (145 enodes)
* * [misc]simplify:  iters left: 3 (405 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (+ (* (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) (* 4 6))) (* 6 6))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (+ (* (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) (* 4 6))) (* 6 6))))
* * * * [misc]progress:  [ 149 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (205 enodes)
* [exit]simplify:  Simplified to (+ (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4))) (* (- (* (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (+ 1 (* x1 x1)))) (* 3 3)) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* x1 (* x1 3)))))) (* (* (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (+ 1 (* x1 x1))) 3) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))) (- (* (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6))))
* [exit]simplify:  Simplified to (+ (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4))) (* (- (* (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (+ 1 (* x1 x1)))) (* 3 3)) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* x1 (* x1 3)))))) (* (* (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (+ 1 (* x1 x1))) 3) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))) (- (* (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6))))
* [enter]simplify:  Simplifying (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (88 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (406 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) 6))
* [exit]simplify:  Simplified to (* (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) 6))
* * * * [misc]progress:  [ 150 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (197 enodes)
* * [misc]simplify:  iters left: 3 (492 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (+ (* (* (* (* x1 x1) (* x1 x1)) (+ x1 x1)) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (* (* (- 1 (* x1 x1)) (+ x1 x1)) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))))) (* (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (+ (pow (* x1 x1) (+ 1 3)) (* x1 x1))))
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (+ (* (* (* (* x1 x1) (* x1 x1)) (+ x1 x1)) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (* (* (- 1 (* x1 x1)) (+ x1 x1)) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))))) (* (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (+ (pow (* x1 x1) (+ 1 3)) (* x1 x1))))
* [enter]simplify:  Simplifying (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (96 enodes)
* * [misc]simplify:  iters left: 3 (137 enodes)
* * [misc]simplify:  iters left: 2 (293 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))
* * * * [misc]progress:  [ 151 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (144 enodes)
* * [misc]simplify:  iters left: 3 (348 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)))) (* (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (* (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)))) (* (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (* (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)) (- (* x1 x1) 1))))
* [enter]simplify:  Simplifying (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (106 enodes)
* * [misc]simplify:  iters left: 2 (219 enodes)
* [exit]simplify:  Simplified to (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) (- (* x1 x1) 1))) (* (- (* x1 x1) 1) 3))
* [exit]simplify:  Simplified to (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) (- (* x1 x1) 1))) (* (- (* x1 x1) 1) 3))
* * * * [misc]progress:  [ 152 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (53 enodes)
* * [misc]simplify:  iters left: 5 (147 enodes)
* * [misc]simplify:  iters left: 4 (376 enodes)
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (+ (* (- (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (- x2 x1) x2)) (* (* (* x1 x1) 3) (* (* x1 x1) 3))) (* (* x1 x1) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1))))) (* (* (+ (* (* (* x1 x1) (+ x1 x1)) (pow (* (* x1 x1) 3) 3)) (* (* (* (* x1 x1) (+ x1 x1)) (+ (- x2 x1) x2)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3))) (+ (* 6 (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (+ (* (- (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (- x2 x1) x2)) (* (* (* x1 x1) 3) (* (* x1 x1) 3))) (* (* x1 x1) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1))))) (* (* (+ (* (* (* x1 x1) (+ x1 x1)) (pow (* (* x1 x1) 3) 3)) (* (* (* (* x1 x1) (+ x1 x1)) (+ (- x2 x1) x2)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3))) (+ (* 6 (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (225 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* (* 3 x1) x1) (* (* 3 x1) x1)) (* (- (- (+ x2 x2) x1) (* (* 3 x1) x1)) (- (+ x2 x2) x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1))) (+ (* 6 (+ 6 (/ (+ (* (* 3 x1) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* (* 3 x1) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* 3 x1) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (+ (* (* (* 3 x1) x1) (* (* 3 x1) x1)) (* (- (- (+ x2 x2) x1) (* (* 3 x1) x1)) (- (+ x2 x2) x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1))) (+ (* 6 (+ 6 (/ (+ (* (* 3 x1) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* (* 3 x1) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* 3 x1) x1) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 153 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* * [misc]simplify:  iters left: 4 (312 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ 6 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (* x1 x1) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1))) (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))))) (* (* (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (+ (* (* (* x1 x1) (+ x1 x1)) (pow (* (* x1 x1) 3) 3)) (* (* (* (* x1 x1) (+ x1 x1)) (- x2 (- x1 x2))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))) (* (+ 6 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))))
* [exit]simplify:  Simplified to (+ (* (* (+ 6 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (* x1 x1) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1))) (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))))) (* (* (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (+ (* (* (* x1 x1) (+ x1 x1)) (pow (* (* x1 x1) 3) 3)) (* (* (* (* x1 x1) (+ x1 x1)) (- x2 (- x1 x2))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))))) (* (+ 6 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (184 enodes)
* * [misc]simplify:  iters left: 3 (485 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (- x2 x1) x2))) (* x1 x1)))
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (- x2 x1) x2))) (* x1 x1)))
* * * * [misc]progress:  [ 154 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (132 enodes)
* * [misc]simplify:  iters left: 4 (317 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (* (+ (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))) (* x1 x1))) (- (pow (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))) (* (+ (* 6 (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (- (* x1 x1) 1) (* (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (+ (* (* (* (* x1 x1) (+ x1 x1)) (* (* x1 x1) 3)) (* (* (* x1 x1) 3) (* (* x1 x1) 3))) (* (* (* (* x1 x1) (+ x1 x1)) (+ x2 (- x2 x1))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))))))))
* [exit]simplify:  Simplified to (+ (* (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (* (+ (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (* (* (* x1 x1) 3) (* (* x1 x1) 3))) (* x1 x1))) (- (pow (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))) (* (+ (* 6 (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (- (* x1 x1) 1) (* (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (+ (* (* (* (* x1 x1) (+ x1 x1)) (* (* x1 x1) 3)) (* (* (* x1 x1) 3) (* (* x1 x1) 3))) (* (* (* (* x1 x1) (+ x1 x1)) (+ x2 (- x2 x1))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))))))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (204 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4))) 6)) (* (+ (* (* x1 (* x1 3)) (* x1 (* x1 3))) (* (- (- (+ x2 x2) x1) (* x1 (* x1 3))) (- (+ x2 x2) x1))) (* (* x1 x1) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (* x1 (* x1 3)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4))) 6)) (* (+ (* (* x1 (* x1 3)) (* x1 (* x1 3))) (* (- (- (+ x2 x2) x1) (* x1 (* x1 3))) (- (+ x2 x2) x1))) (* (* x1 x1) (- (* x1 x1) 1))))
* * * * [misc]progress:  [ 155 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (117 enodes)
* * [misc]simplify:  iters left: 4 (273 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 6 (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)))) (* (* x1 x1) (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (- (- (+ x2 x2) x1) (* (* x1 3) x1)) (- (+ x2 x2) x1))))) (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1))) (* (* (- (* x1 x1) 1) (+ 6 (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)))) (* (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (* (* (* x1 x1) (+ x1 x1)) (+ (pow (* (* x1 3) x1) 3) (pow (- (+ x2 x2) x1) 3))))))
* [exit]simplify:  Simplified to (+ (* (* (* (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 6 (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)))) (* (* x1 x1) (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (- (- (+ x2 x2) x1) (* (* x1 3) x1)) (- (+ x2 x2) x1))))) (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1))) (* (* (- (* x1 x1) 1) (+ 6 (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)))) (* (- (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (* (* (* x1 x1) (+ x1 x1)) (+ (pow (* (* x1 3) x1) 3) (pow (- (+ x2 x2) x1) 3))))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (143 enodes)
* * [misc]simplify:  iters left: 3 (361 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* (* x1 x1) (+ x2 (- x2 x1))) (- (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (* (* (* x1 x1) (* x1 x1)) (* (* x1 3) (* x1 3)))) (- (* x1 x1) 1)) (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))
* [exit]simplify:  Simplified to (* (* (+ (* (* (* x1 x1) (+ x2 (- x2 x1))) (- (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (* (* (* x1 x1) (* x1 x1)) (* (* x1 3) (* x1 3)))) (- (* x1 x1) 1)) (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))
* * * * [misc]progress:  [ 156 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (126 enodes)
* * [misc]simplify:  iters left: 4 (330 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (+ (* (* (* (* x1 x1) (+ x1 x1)) (* (* x1 3) x1)) (* (* (* x1 3) x1) (* (* x1 3) x1))) (* (* (* (* x1 x1) (+ x1 x1)) (- x2 (- x1 x2))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))))) (* (* (* (* (* x1 x1) (* x1 x1)) (+ 1 (* x1 x1))) (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* (* x1 3) x1))))) (- (pow (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))))
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (+ (* (* (* (* x1 x1) (+ x1 x1)) (* (* x1 3) x1)) (* (* (* x1 3) x1) (* (* x1 3) x1))) (* (* (* (* x1 x1) (+ x1 x1)) (- x2 (- x1 x2))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))))) (* (* (* (* (* x1 x1) (* x1 x1)) (+ 1 (* x1 x1))) (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* (* x1 3) x1))))) (- (pow (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (74 enodes)
* * [misc]simplify:  iters left: 4 (183 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6)) (* (+ (* (* x1 (* x1 3)) (* x1 (* x1 3))) (* (- (+ (- x2 x1) x2) (* x1 (* x1 3))) (+ (- x2 x1) x2))) (* x1 x1)))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (* x1 (* x1 3)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6)) (* (+ (* (* x1 (* x1 3)) (* x1 (* x1 3))) (* (- (+ (- x2 x1) x2) (* x1 (* x1 3))) (+ (- x2 x1) x2))) (* x1 x1)))
* * * * [misc]progress:  [ 157 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (268 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))) (* (* (* x1 3) x1) (- (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (+ (* (pow x1 3) (pow x1 3)) (* (* x1 x1) (* x1 x1)))) (- (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6))) (* (* (+ (* (* (* (+ x1 x1) (* x1 x1)) (+ x2 (- x2 x1))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))) (* (* (* (+ x1 x1) (* x1 x1)) (* (* x1 3) x1)) (* (* (* x1 3) x1) (* (* x1 3) x1)))) (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))
* [exit]simplify:  Simplified to (+ (* (* (- (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))) (* (* (* x1 3) x1) (- (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (+ (* (pow x1 3) (pow x1 3)) (* (* x1 x1) (* x1 x1)))) (- (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6))) (* (* (+ (* (* (* (+ x1 x1) (* x1 x1)) (+ x2 (- x2 x1))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1)))) (* (* (* (+ x1 x1) (* x1 x1)) (* (* x1 3) x1)) (* (* (* x1 3) x1) (* (* x1 3) x1)))) (+ (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (130 enodes)
* * [misc]simplify:  iters left: 3 (338 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (* x1 x1) (* x1 x1)) (* (* x1 3) (* x1 3))) (* (* (* x1 x1) (- x2 (- x1 x2))) (- (- x2 (- x1 x2)) (* x1 (* x1 3))))) (+ (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))
* [exit]simplify:  Simplified to (* (+ (* (* (* x1 x1) (* x1 x1)) (* (* x1 3) (* x1 3))) (* (* (* x1 x1) (- x2 (- x1 x2))) (- (- x2 (- x1 x2)) (* x1 (* x1 3))))) (+ (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))
* * * * [misc]progress:  [ 158 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (118 enodes)
* * [misc]simplify:  iters left: 4 (245 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (* x1 x1) (+ x1 x1))) (+ (pow (* 3 (* x1 x1)) 3) (pow (+ (- x2 x1) x2) 3))) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (* (* (+ (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1)))) (* (* x1 x1) (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))))) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (+ (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (* x1 x1) (+ x1 x1))) (+ (pow (* 3 (* x1 x1)) 3) (pow (+ (- x2 x1) x2) 3))) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (* (* (+ (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1)))) (* (* x1 x1) (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))))) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (120 enodes)
* * [misc]simplify:  iters left: 3 (343 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (- x2 x1) x2))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)))
* [exit]simplify:  Simplified to (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (- x2 x1) x2))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)))
* * * * [misc]progress:  [ 159 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (204 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (- (* x1 x1) 1) (* (* x1 x1) (+ x1 x1))) (+ (pow (* (* x1 x1) 3) 3) (pow (- x2 (- x1 x2)) 3))) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (+ (* (* (* (- (* x1 x1) 1) (* (* x1 x1) (+ x1 x1))) (+ (pow (* (* x1 x1) 3) 3) (pow (- x2 (- x1 x2)) 3))) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (* x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (219 enodes)
* * [misc]simplify:  iters left: 2 (422 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (* (* x1 x1) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (* (* x1 x1) (- (* x1 x1) 1)))
* * * * [misc]progress:  [ 160 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (51 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* * [misc]simplify:  iters left: 4 (320 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0) (+ (* 6 (+ 6 (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))))) (* 0 (- (pow (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))
* [exit]simplify:  Simplified to (+ (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0) (+ (* 6 (+ 6 (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))))) (* 0 (- (pow (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (244 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 161 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (269 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0)) 0)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0)) 0)
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (175 enodes)
* * [misc]simplify:  iters left: 3 (285 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 162 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (284 enodes)
* [exit]simplify:  Simplified to (+ (+ (* (* 0 (- (* x1 x1) 1)) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (* 0 (- (* x1 x1) 1)) 6) (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) 0)
* [exit]simplify:  Simplified to (+ (+ (* (* 0 (- (* x1 x1) 1)) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (* 0 (- (* x1 x1) 1)) 6) (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) 0)
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (184 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 163 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (225 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* 0 (- (* x1 x1) 1))) 0)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* 0 (- (* x1 x1) 1))) 0)
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (125 enodes)
* * [misc]simplify:  iters left: 3 (344 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 164 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (263 enodes)
* [exit]simplify:  Simplified to (+ 0 0)
* [exit]simplify:  Simplified to (+ 0 0)
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (66 enodes)
* * [misc]simplify:  iters left: 4 (163 enodes)
* * [misc]simplify:  iters left: 3 (357 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 165 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (210 enodes)
* * [misc]simplify:  iters left: 3 (457 enodes)
* [exit]simplify:  Simplified to (+ (+ 0 0) 0)
* [exit]simplify:  Simplified to (+ (+ 0 0) 0)
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (109 enodes)
* * [misc]simplify:  iters left: 3 (227 enodes)
* * [misc]simplify:  iters left: 2 (428 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 166 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (212 enodes)
* * [misc]simplify:  iters left: 3 (348 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (48 enodes)
* * [misc]simplify:  iters left: 4 (108 enodes)
* * [misc]simplify:  iters left: 3 (145 enodes)
* * [misc]simplify:  iters left: 2 (236 enodes)
* * [misc]simplify:  iters left: 1 (392 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 167 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (82 enodes)
* * [misc]simplify:  iters left: 4 (160 enodes)
* * [misc]simplify:  iters left: 3 (305 enodes)
* [exit]simplify:  Simplified to (* 0 (- x1 1))
* [exit]simplify:  Simplified to (* 0 (- x1 1))
* [enter]simplify:  Simplifying (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (171 enodes)
* * [misc]simplify:  iters left: 2 (323 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 168 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (132 enodes)
* * [misc]simplify:  iters left: 4 (344 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* 6 (+ (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (- (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (* (* (* x1 x1) (+ x1 x1)) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1))))))) (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (* (- (* (* x1 x1) 3) (- (+ x2 x2) x1)) (* x1 x1))) (- (pow (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))))
* [exit]simplify:  Simplified to (+ (* (+ (* 6 (+ (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (- (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (+ 1 (* x1 x1))) 3) (* (* (* x1 x1) (+ x1 x1)) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1))))))) (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (* (- (* (* x1 x1) 3) (- (+ x2 x2) x1)) (* x1 x1))) (- (pow (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (76 enodes)
* * [misc]simplify:  iters left: 4 (199 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) 6)) (* (* (* x1 x1) (- (* (* x1 x1) 3) (+ x2 (- x2 x1)))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) 6)) (* (* (* x1 x1) (- (* (* x1 x1) 3) (+ x2 (- x2 x1)))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))))
* * * * [misc]progress:  [ 169 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (272 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (* (* x1 x1) (- (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (* (* (* x1 x1) (+ x1 x1)) (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* 3 (* x1 x1)) (- x2 (- x1 x2)))))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))))
* [exit]simplify:  Simplified to (+ (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (* (* x1 x1) (- (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (* (* (* x1 x1) (+ x1 x1)) (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* 3 (* x1 x1)) (- x2 (- x1 x2)))))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (61 enodes)
* * [misc]simplify:  iters left: 4 (142 enodes)
* * [misc]simplify:  iters left: 3 (350 enodes)
* [exit]simplify:  Simplified to (* (* (* (* x1 x1) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (- (* (* x1 x1) 3) (+ (- x2 x1) x2))) (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6))
* [exit]simplify:  Simplified to (* (* (* (* x1 x1) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (- (* (* x1 x1) 3) (+ (- x2 x1) x2))) (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6))
* * * * [misc]progress:  [ 170 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (284 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (* (* x1 x1) (- (* (* x1 3) x1) (- x2 (- x1 x2))))) (- (pow (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))) (* (+ (* 6 (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (- (* x1 x1) 1) (* (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (* (* (* x1 x1) (+ x1 x1)) (* (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (- (* (* x1 3) x1) (- x2 (- x1 x2)))))))))
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (* (* x1 x1) (- (* (* x1 3) x1) (- x2 (- x1 x2))))) (- (pow (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))) (* (+ (* 6 (+ (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (- (* x1 x1) 1) (* (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (* (* (* x1 x1) (+ x1 x1)) (* (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (- (* (* x1 3) x1) (- x2 (- x1 x2)))))))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (173 enodes)
* [exit]simplify:  Simplified to (* (+ (* 6 (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)))) (* (- (* x1 x1) 1) (* (* x1 x1) (- (* (* x1 x1) 3) (- (+ x2 x2) x1)))))
* [exit]simplify:  Simplified to (* (+ (* 6 (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)))) (* (- (* x1 x1) 1) (* (* x1 x1) (- (* (* x1 x1) 3) (- (+ x2 x2) x1)))))
* * * * [misc]progress:  [ 171 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (233 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (* (- (* (* x1 x1) 3) (- x2 (- x1 x2))) (* x1 x1))) (* (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 6 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (* (- (* x1 x1) 1) (+ 6 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (* (* (* x1 x1) (+ x1 x1)) (* (- (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2))))))))
* [exit]simplify:  Simplified to (+ (* (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (* (- (* (* x1 x1) 3) (- x2 (- x1 x2))) (* x1 x1))) (* (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 6 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (* (- (* x1 x1) 1) (+ 6 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (* (* (* x1 x1) (+ x1 x1)) (* (- (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2))))))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (112 enodes)
* * [misc]simplify:  iters left: 3 (273 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (* (- (* x1 x1) 1) (* (* x1 x1) (- (* (* x1 3) x1) (+ (- x2 x1) x2)))))
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (* (- (* x1 x1) 1) (* (* x1 x1) (- (* (* x1 3) x1) (+ (- x2 x1) x2)))))
* * * * [misc]progress:  [ 172 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (297 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))) (* (- (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (* (* (+ x1 x1) (* x1 x1)) (- (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)))))) (* (- (pow (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (- (* (* x1 3) x1) (+ (- x2 x1) x2)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ 6 (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))) (* (- (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3) (* (* (+ x1 x1) (* x1 x1)) (- (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)))))) (* (- (pow (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)) (* (- (* (* x1 3) x1) (+ (- x2 x1) x2)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (* x1 x1)))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (66 enodes)
* * [misc]simplify:  iters left: 4 (156 enodes)
* * [misc]simplify:  iters left: 3 (470 enodes)
* [exit]simplify:  Simplified to (+ (* (* (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4))) (* (* x1 x1) (- (* x1 (* x1 3)) (+ (- x2 x1) x2)))) (* (* (* (* x1 x1) (- (* x1 (* x1 3)) (+ (- x2 x1) x2))) 6) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4)))))
* [exit]simplify:  Simplified to (+ (* (* (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4))) (* (* x1 x1) (- (* x1 (* x1 3)) (+ (- x2 x1) x2)))) (* (* (* (* x1 x1) (- (* x1 (* x1 3)) (+ (- x2 x1) x2))) 6) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ 1 (* x1 x1)) 4)))))
* * * * [misc]progress:  [ 173 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (230 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ x1 x1) (* x1 x1)) (* (- (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))))) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (- (* (* x1 x1) 3) (- x2 (- x1 x2))) (* (* (* x1 x1) (* x1 x1)) (+ (* x1 x1) 1))) (* (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ x1 x1) (* x1 x1)) (* (- (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* (* x1 x1) 3) (- x2 (- x1 x2)))))) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (- (* (* x1 x1) 3) (- x2 (- x1 x2))) (* (* (* x1 x1) (* x1 x1)) (+ (* x1 x1) 1))) (* (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (98 enodes)
* * [misc]simplify:  iters left: 3 (241 enodes)
* [exit]simplify:  Simplified to (* (* (* x1 x1) (- (* (* x1 3) x1) (- (+ x2 x2) x1))) (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))
* [exit]simplify:  Simplified to (* (* (* x1 x1) (- (* (* x1 3) x1) (- (+ x2 x2) x1))) (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))
* * * * [misc]progress:  [ 174 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (216 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (* x1 x1) (+ x1 x1))) (* (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))))) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (* x1 x1)) (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))))))
* [exit]simplify:  Simplified to (+ (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (* x1 x1) (+ x1 x1))) (* (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))))) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (* x1 x1)) (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))))))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (223 enodes)
* [exit]simplify:  Simplified to (* (- (* (* x1 x1) 3) (+ x2 (- x2 x1))) (* (* x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (- (* (* x1 x1) 3) (+ x2 (- x2 x1))) (* (* x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))
* * * * [misc]progress:  [ 175 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (167 enodes)
* * [misc]simplify:  iters left: 3 (449 enodes)
* [exit]simplify:  Simplified to (+ (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* x1 x1)) (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)))) (* (* (* (- (* x1 x1) 1) (* (* x1 x1) (+ x1 x1))) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* [exit]simplify:  Simplified to (+ (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* x1 x1)) (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)))) (* (* (* (- (* x1 x1) 1) (* (* x1 x1) (+ x1 x1))) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (112 enodes)
* * [misc]simplify:  iters left: 2 (207 enodes)
* * [misc]simplify:  iters left: 1 (384 enodes)
* [exit]simplify:  Simplified to (* (* (* x1 x1) (- (* x1 x1) 1)) (- (* (* x1 x1) 3) (- (+ x2 x2) x1)))
* [exit]simplify:  Simplified to (* (* (* x1 x1) (- (* x1 x1) 1)) (- (* (* x1 x1) 3) (- (+ x2 x2) x1)))
* * * * [misc]progress:  [ 176 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (294 enodes)
* [exit]simplify:  Simplified to (+ (* 0 (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (* (+ (* (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0)))
* [exit]simplify:  Simplified to (+ (* 0 (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (* (+ (* (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0)))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (201 enodes)
* * [misc]simplify:  iters left: 3 (498 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 177 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (250 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) 0))
* [exit]simplify:  Simplified to (+ (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) 0))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (144 enodes)
* * [misc]simplify:  iters left: 3 (228 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 178 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (248 enodes)
* [exit]simplify:  Simplified to (+ (+ (* (* (* 0 (- (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) (* (* (* 0 (- (* x1 x1) 1)) 6) (+ 6 (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))))) 0)
* [exit]simplify:  Simplified to (+ (+ (* (* (* 0 (- (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) (* (* (* 0 (- (* x1 x1) 1)) 6) (+ 6 (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))))) 0)
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (149 enodes)
* * [misc]simplify:  iters left: 3 (394 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 179 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (84 enodes)
* * [misc]simplify:  iters left: 4 (193 enodes)
* [exit]simplify:  Simplified to (+ 0 (* (* 0 (- (* x1 x1) 1)) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (+ 0 (* (* 0 (- (* x1 x1) 1)) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (94 enodes)
* * [misc]simplify:  iters left: 3 (234 enodes)
* * [misc]simplify:  iters left: 2 (471 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 180 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (248 enodes)
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) 0) 0)
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) 0) 0)
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (132 enodes)
* * [misc]simplify:  iters left: 3 (250 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 181 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (78 enodes)
* * [misc]simplify:  iters left: 4 (172 enodes)
* * [misc]simplify:  iters left: 3 (426 enodes)
* [exit]simplify:  Simplified to (+ 0 0)
* [exit]simplify:  Simplified to (+ 0 0)
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (74 enodes)
* * [misc]simplify:  iters left: 3 (106 enodes)
* * [misc]simplify:  iters left: 2 (172 enodes)
* * [misc]simplify:  iters left: 1 (257 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 182 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (88 enodes)
* * [misc]simplify:  iters left: 4 (189 enodes)
* * [misc]simplify:  iters left: 3 (351 enodes)
* [exit]simplify:  Simplified to (+ 0 0)
* [exit]simplify:  Simplified to (+ 0 0)
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (82 enodes)
* * [misc]simplify:  iters left: 2 (115 enodes)
* * [misc]simplify:  iters left: 1 (142 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 183 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (130 enodes)
* * [misc]simplify:  iters left: 3 (278 enodes)
* [exit]simplify:  Simplified to (* 0 (- x1 1))
* [exit]simplify:  Simplified to (* 0 (- x1 1))
* [enter]simplify:  Simplifying (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (71 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 184 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (307 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) (* (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (* (* x1 x1) (* x1 x1)) (* (* (* x1 x1) (* x1 x1)) (pow (* x1 x1) 3))) (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))
* [exit]simplify:  Simplified to (+ (* (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) (* (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))) (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (* (* x1 x1) (* x1 x1)) (* (* (* x1 x1) (* x1 x1)) (pow (* x1 x1) 3))) (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))
* [enter]simplify:  Simplifying (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (182 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)) 6) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 185 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (247 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (* x1 x1)) (- (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))) (* (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))))
* [exit]simplify:  Simplified to (+ (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (* x1 x1)) (- (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))) (* (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))))
* [enter]simplify:  Simplifying (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (123 enodes)
* * [misc]simplify:  iters left: 3 (329 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)))
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ 1 (* x1 x1)) 4))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)))
* * * * [misc]progress:  [ 186 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (268 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (* x1 x1)) (- (* (* x1 x1) (* x1 x1)) 1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (* (* (- (* x1 x1) 1) (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3))) (+ (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (+ (* (* (* (* x1 x1) (* x1 x1)) (- (* (* x1 x1) (* x1 x1)) 1)) (- (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (* (* (- (* x1 x1) 1) (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3))) (+ (* (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))))))
* [enter]simplify:  Simplifying (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (61 enodes)
* * [misc]simplify:  iters left: 4 (151 enodes)
* * [misc]simplify:  iters left: 3 (485 enodes)
* [exit]simplify:  Simplified to (* (* (* x1 x1) (- (* x1 x1) 1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) (* 6 4))))))
* [exit]simplify:  Simplified to (* (* (* x1 x1) (- (* x1 x1) 1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (/ (+ (- x2 (- x1 x2)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) (* 6 4))))))
* * * * [misc]progress:  [ 187 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (204 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))) (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* (* x1 x1) (* x1 x1)) 1) (* (* x1 x1) (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1)))) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))) (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* (* x1 x1) (* x1 x1)) 1) (* (* x1 x1) (* x1 x1)))))
* [enter]simplify:  Simplifying (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (94 enodes)
* * [misc]simplify:  iters left: 3 (247 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (* (* x1 x1) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (* (* x1 x1) (- (* x1 x1) 1)))
* * * * [misc]progress:  [ 188 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (255 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (* x1 x1)) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (* (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (* (* (+ x1 x1) (* x1 x1)) (+ (+ (- x2 x1) x2) (* (* x1 x1) 3))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3))))
* [exit]simplify:  Simplified to (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (* x1 x1)) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (* (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (* (* (+ x1 x1) (* x1 x1)) (+ (+ (- x2 x1) x2) (* (* x1 x1) 3))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3))))
* [enter]simplify:  Simplifying (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (118 enodes)
* * [misc]simplify:  iters left: 3 (337 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* x1 x1) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* (* (* x1 x1) 6) (+ (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (+ (* (* (* x1 x1) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* (* (* x1 x1) 6) (+ (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 189 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (205 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* x1 x1) (+ x1 x1)) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))))) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))) (- (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* x1 x1) (+ x1 x1)) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))))) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))) (- (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))
* [enter]simplify:  Simplifying (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (141 enodes)
* * [misc]simplify:  iters left: 2 (275 enodes)
* [exit]simplify:  Simplified to (* (* x1 x1) (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* x1 3)) (- x2 (- x1 x2)))) 6))
* [exit]simplify:  Simplified to (* (* x1 x1) (+ (* (/ 4 (+ 1 (* x1 x1))) (+ (* x1 (* x1 3)) (- x2 (- x1 x2)))) 6))
* * * * [misc]progress:  [ 190 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (176 enodes)
* * [misc]simplify:  iters left: 3 (497 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* [exit]simplify:  Simplified to (+ (* (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) (* (* (* (* x1 x1) (+ x1 x1)) (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1)))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* [enter]simplify:  Simplifying (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (136 enodes)
* * [misc]simplify:  iters left: 2 (163 enodes)
* * [misc]simplify:  iters left: 1 (204 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1))
* [exit]simplify:  Simplified to (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1))
* * * * [misc]progress:  [ 191 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (66 enodes)
* * [misc]simplify:  iters left: 4 (135 enodes)
* * [misc]simplify:  iters left: 3 (338 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (- (* x1 x1) 1) (* (* x1 x1) (+ x1 x1))) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1)))) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)) (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (+ (* (* (* (- (* x1 x1) 1) (* (* x1 x1) (+ x1 x1))) (+ (- (+ x2 x2) x1) (* 3 (* x1 x1)))) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)) (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [enter]simplify:  Simplifying (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (61 enodes)
* * [misc]simplify:  iters left: 1 (120 enodes)
* [exit]simplify:  Simplified to (* (* x1 x1) (- (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (* x1 x1) (- (* x1 x1) 1))
* * * * [misc]progress:  [ 192 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (- x1 x1) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (- x1 x1) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (- x1 x1) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (256 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* [enter]simplify:  Simplifying (* (- x1 x1) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (63 enodes)
* * [misc]simplify:  iters left: 4 (176 enodes)
* * [misc]simplify:  iters left: 3 (473 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 193 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (- x1 x1) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (89 enodes)
* * [misc]simplify:  iters left: 4 (210 enodes)
* * [misc]simplify:  iters left: 3 (398 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* [enter]simplify:  Simplifying (* (- x1 x1) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (48 enodes)
* * [misc]simplify:  iters left: 4 (121 enodes)
* * [misc]simplify:  iters left: 3 (199 enodes)
* * [misc]simplify:  iters left: 2 (454 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 194 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (- x1 x1) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (- x1 x1) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (- x1 x1) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (91 enodes)
* * [misc]simplify:  iters left: 4 (223 enodes)
* [exit]simplify:  Simplified to (+ 0 0)
* [exit]simplify:  Simplified to (+ 0 0)
* [enter]simplify:  Simplifying (* (- x1 x1) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (137 enodes)
* * [misc]simplify:  iters left: 3 (372 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 195 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (- x1 x1) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (75 enodes)
* * [misc]simplify:  iters left: 4 (146 enodes)
* * [misc]simplify:  iters left: 3 (339 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* [enter]simplify:  Simplifying (* (- x1 x1) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (94 enodes)
* * [misc]simplify:  iters left: 3 (192 enodes)
* * [misc]simplify:  iters left: 2 (416 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 196 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- x1 x1) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- x1 x1) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (84 enodes)
* * [misc]simplify:  iters left: 4 (208 enodes)
* * [misc]simplify:  iters left: 3 (416 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* [enter]simplify:  Simplifying (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (100 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 197 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- x1 x1) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- x1 x1) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (141 enodes)
* * [misc]simplify:  iters left: 3 (249 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* [enter]simplify:  Simplifying (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (73 enodes)
* * [misc]simplify:  iters left: 2 (128 enodes)
* * [misc]simplify:  iters left: 1 (206 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 198 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (- x1 x1) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (- x1 x1) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (76 enodes)
* * [misc]simplify:  iters left: 4 (138 enodes)
* * [misc]simplify:  iters left: 3 (182 enodes)
* * [misc]simplify:  iters left: 2 (274 enodes)
* * [misc]simplify:  iters left: 1 (416 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* [enter]simplify:  Simplifying (* (- x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (42 enodes)
* * [misc]simplify:  iters left: 2 (61 enodes)
* * [misc]simplify:  iters left: 1 (76 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 199 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (- x1 x1) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- x1 x1) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (- x1 x1) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (88 enodes)
* * [misc]simplify:  iters left: 3 (133 enodes)
* * [misc]simplify:  iters left: 2 (215 enodes)
* * [misc]simplify:  iters left: 1 (367 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* [enter]simplify:  Simplifying (* (- x1 x1) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (26 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 200 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (134 enodes)
* * [misc]simplify:  iters left: 4 (354 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)) (* (* 3 (* x1 x1)) (- (- (+ x2 x2) x1) (* 3 (* x1 x1))))) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)) (+ (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3)) (* (* (+ x1 x1) (- (+ x2 x2) x1)) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1))))) (+ (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (+ (* (* (- (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)) (* (* 3 (* x1 x1)) (- (- (+ x2 x2) x1) (* 3 (* x1 x1))))) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)) (+ (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3)) (* (* (+ x1 x1) (- (+ x2 x2) x1)) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1))))) (+ (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))))))
* [enter]simplify:  Simplifying (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (76 enodes)
* * [misc]simplify:  iters left: 4 (226 enodes)
* [exit]simplify:  Simplified to (* (+ (* 6 (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x2 (- x2 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (+ (* 6 (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x2 (- x2 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))
* * * * [misc]progress:  [ 201 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (118 enodes)
* * [misc]simplify:  iters left: 4 (302 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (+ (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3)) (* (* (+ x1 x1) (- x2 (- x1 x2))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1)))) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (+ (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3)) (* (* (+ x1 x1) (- x2 (- x1 x2))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))) (* (* 3 (* x1 x1)) (* 3 (* x1 x1)))) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [enter]simplify:  Simplifying (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (61 enodes)
* * [misc]simplify:  iters left: 4 (181 enodes)
* * [misc]simplify:  iters left: 3 (380 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ 6 (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* (* x1 x1) 3)))))
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ 6 (/ (+ (* (* x1 x1) 3) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* (* x1 x1) 3)))))
* * * * [misc]progress:  [ 202 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (118 enodes)
* * [misc]simplify:  iters left: 4 (302 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6)) (* (* (+ (* (* (+ x1 x1) (- x2 (- x1 x2))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))) (* (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6)) (* (* (+ (* (* (+ x1 x1) (- x2 (- x1 x2))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))) (* (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))
* [enter]simplify:  Simplifying (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (69 enodes)
* * [misc]simplify:  iters left: 4 (189 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (- x2 (- x1 x2)) (* 3 (* x1 x1))) (- x2 (- x1 x2)))) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (- x2 (- x1 x2)) (* 3 (* x1 x1))) (- x2 (- x1 x2)))) (- (* x1 x1) 1)))
* * * * [misc]progress:  [ 203 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (249 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1))))))) (* (* (+ (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3)) (* (* (+ x1 x1) (- x2 (- x1 x2))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1))))))) (* (* (+ (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3)) (* (* (+ x1 x1) (- x2 (- x1 x2))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))))
* [enter]simplify:  Simplifying (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (124 enodes)
* * [misc]simplify:  iters left: 3 (351 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x2 (- x2 x1)))) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x2 (- x2 x1)))) (- (* x1 x1) 1)))
* * * * [misc]progress:  [ 204 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (313 enodes)
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* (* x1 3) x1))) (* (* (* x1 3) x1) (* (* x1 3) x1))))) (* (+ (* (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (* (+ x1 x1) (+ (pow (* (* x1 3) x1) 3) (pow (- x2 (- x1 x2)) 3))) (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* (* x1 3) x1))) (* (* (* x1 3) x1) (* (* x1 3) x1))))) (* (+ (* (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (* (+ x1 x1) (+ (pow (* (* x1 3) x1) 3) (pow (- x2 (- x1 x2)) 3))) (- (/ (+ (* (* x1 3) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))
* [enter]simplify:  Simplifying (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (62 enodes)
* * [misc]simplify:  iters left: 4 (180 enodes)
* [exit]simplify:  Simplified to (* (+ (* 6 (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* 3 (* x1 x1))))))
* [exit]simplify:  Simplified to (* (+ (* 6 (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ x2 x2) x1) (- (- (+ x2 x2) x1) (* 3 (* x1 x1))))))
* * * * [misc]progress:  [ 205 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (97 enodes)
* * [misc]simplify:  iters left: 4 (247 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ x1 x1) (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))))) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (+ (* (* (+ x1 x1) (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1)))))) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [enter]simplify:  Simplifying (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (129 enodes)
* * [misc]simplify:  iters left: 3 (344 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* (* x1 3) x1)))))
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (* (* x1 3) x1) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (+ (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* (* x1 3) x1)))))
* * * * [misc]progress:  [ 206 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (244 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (* (+ x1 x1) (+ (- x2 x1) x2)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2))) (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))) (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* 3 (* x1 x1)) (- (+ (- x2 x1) x2) (* 3 (* x1 x1))))) (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (+ (* (+ (* (* (+ x1 x1) (+ (- x2 x1) x2)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2))) (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))) (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* 3 (* x1 x1)) (- (+ (- x2 x1) x2) (* 3 (* x1 x1))))) (* (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [enter]simplify:  Simplifying (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (123 enodes)
* * [misc]simplify:  iters left: 3 (227 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (- x2 x1) x2))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))
* [exit]simplify:  Simplified to (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (- x2 x1) x2))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))
* * * * [misc]progress:  [ 207 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (84 enodes)
* * [misc]simplify:  iters left: 4 (182 enodes)
* * [misc]simplify:  iters left: 3 (412 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (* (* (+ x1 x1) (+ (- x2 x1) x2)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2))) (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3))) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (- x2 x1) x2))) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (* (+ (* (* (+ x1 x1) (+ (- x2 x1) x2)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2))) (* (+ x1 x1) (pow (* 3 (* x1 x1)) 3))) (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (- (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (- x2 x1) x2))) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)))))
* [enter]simplify:  Simplifying (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (76 enodes)
* * [misc]simplify:  iters left: 3 (194 enodes)
* * [misc]simplify:  iters left: 2 (446 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* x1 x1) 1)) (* (* (- (* x1 x1) 1) (- (+ x2 x2) x1)) (- (- (+ x2 x2) x1) (* 3 (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* x1 x1) 1)) (* (* (- (* x1 x1) 1) (- (+ x2 x2) x1)) (- (- (+ x2 x2) x1) (* 3 (* x1 x1)))))
* * * * [misc]progress:  [ 208 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (319 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)) (* (+ x1 x1) (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1))))) (+ (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))))) (* (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))
* [exit]simplify:  Simplified to (+ (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)) (* (+ x1 x1) (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1))))) (+ (* (+ 6 (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4))))) (* (* (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))
* [enter]simplify:  Simplifying (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (206 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (* (* x1 3) x1) (+ (- x2 x1) x2))) 6) (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (* (* x1 3) x1) (+ (- x2 x1) x2))) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))))
* [exit]simplify:  Simplified to (+ (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (* (* x1 3) x1) (+ (- x2 x1) x2))) 6) (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (* (* x1 3) x1) (+ (- x2 x1) x2))) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))))
* * * * [misc]progress:  [ 209 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (265 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))) (- (* 3 (* x1 x1)) (- x2 (- x1 x2)))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (+ (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* (+ (* x1 x1) (pow (* x1 x1) (+ 3 1))) (- (* 3 (* x1 x1)) (- x2 (- x1 x2)))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [enter]simplify:  Simplifying (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (137 enodes)
* * [misc]simplify:  iters left: 3 (249 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (* (* x1 3) x1) (+ x2 (- x2 x1)))) (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6))
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (* (* x1 3) x1) (+ x2 (- x2 x1)))) (+ (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6))
* * * * [misc]progress:  [ 210 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (271 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))))) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))) (* (* (* (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (* x1 x1)) (- (* (* x1 x1) (* x1 x1)) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))
* [exit]simplify:  Simplified to (+ (* (+ (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))))) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))) (* (* (* (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (* x1 x1)) (- (* (* x1 x1) (* x1 x1)) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))
* [enter]simplify:  Simplifying (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (61 enodes)
* * [misc]simplify:  iters left: 4 (146 enodes)
* * [misc]simplify:  iters left: 3 (395 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) (* 4 6))) (* 6 6))) (* (- (* x1 x1) 1) (- (* 3 (* x1 x1)) (+ (- x2 x1) x2))))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) (* 4 6))) (* 6 6))) (* (- (* x1 x1) 1) (- (* 3 (* x1 x1)) (+ (- x2 x1) x2))))
* * * * [misc]progress:  [ 211 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (210 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (- (* 3 (* x1 x1)) (- (+ x2 x2) x1))) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)))) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)) (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (+ (* (* (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) 1)) (- (* 3 (* x1 x1)) (- (+ x2 x2) x1))) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (+ x2 x2) x1) (- (+ x2 x2) x1)))) (- (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)) 3)) (* (+ (/ (+ (* 3 (* x1 x1)) (- (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))))
* [enter]simplify:  Simplifying (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (101 enodes)
* * [misc]simplify:  iters left: 3 (251 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (* x1 x1) 1) (- (* (* x1 3) x1) (- (+ x2 x2) x1))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (* x1 x1) 1) (- (* (* x1 3) x1) (- (+ x2 x2) x1))))
* * * * [misc]progress:  [ 212 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (265 enodes)
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (* (* x1 3) x1) (+ x2 (- x2 x1))))) (* (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) 6)) (* (* (+ x1 x1) (- (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))))) (- (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))))
* [exit]simplify:  Simplified to (+ (* (- (pow (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (* (* x1 3) x1) (+ x2 (- x2 x1))))) (* (+ (* (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) 6)) (* (* (+ x1 x1) (- (* (* (* x1 3) x1) (* (* x1 3) x1)) (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))))) (- (/ (+ (* (* x1 3) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))))
* [enter]simplify:  Simplifying (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (143 enodes)
* * [misc]simplify:  iters left: 3 (393 enodes)
* [exit]simplify:  Simplified to (+ (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (* (- (* (* x1 3) x1) (+ x2 (- x2 x1))) 6)) (* (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (- (* (* x1 3) x1) (+ x2 (- x2 x1)))) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))))
* [exit]simplify:  Simplified to (+ (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (* (- (* (* x1 3) x1) (+ x2 (- x2 x1))) 6)) (* (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) (- (* (* x1 3) x1) (+ x2 (- x2 x1)))) (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))))
* * * * [misc]progress:  [ 213 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (206 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ x1 x1) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)))) (* (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))) (* (* (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (* (* x1 x1) 3) (+ (- x2 x1) x2)))))
* [exit]simplify:  Simplified to (+ (* (* (+ x1 x1) (- (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)))) (* (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))) (* (* (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (* (* x1 x1) 3) (+ (- x2 x1) x2)))))
* [enter]simplify:  Simplifying (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (88 enodes)
* * [misc]simplify:  iters left: 3 (166 enodes)
* * [misc]simplify:  iters left: 2 (366 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* x1 3) x1) (- (- x1 x2) x2)) (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (- (+ x2 x2) x1) (* (* x1 3) x1)))))
* [exit]simplify:  Simplified to (* (+ (* (* x1 3) x1) (- (- x1 x2) x2)) (+ 6 (* (/ 4 (+ (* x1 x1) 1)) (+ (- (+ x2 x2) x1) (* (* x1 3) x1)))))
* * * * [misc]progress:  [ 214 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (91 enodes)
* * [misc]simplify:  iters left: 4 (208 enodes)
* * [misc]simplify:  iters left: 3 (456 enodes)
* [exit]simplify:  Simplified to (+ (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)))) (* (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))
* [exit]simplify:  Simplified to (+ (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow (* x1 x1) (+ 3 1)) (* x1 x1)))) (* (* (+ x1 x1) (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2))))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))
* [enter]simplify:  Simplifying (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (83 enodes)
* * [misc]simplify:  iters left: 3 (109 enodes)
* * [misc]simplify:  iters left: 2 (177 enodes)
* * [misc]simplify:  iters left: 1 (271 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (* x1 (* x1 3)) (- (+ x2 x2) x1)))
* [exit]simplify:  Simplified to (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (* x1 (* x1 3)) (- (+ x2 x2) x1)))
* * * * [misc]progress:  [ 215 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (70 enodes)
* * [misc]simplify:  iters left: 4 (145 enodes)
* * [misc]simplify:  iters left: 3 (362 enodes)
* [exit]simplify:  Simplified to (+ (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (* x1 x1)) (- (* (* x1 x1) (* x1 x1)) 1))) (* (* (+ x1 x1) (* (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))))) (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (+ (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (* x1 x1)) (- (* (* x1 x1) (* x1 x1)) 1))) (* (* (+ x1 x1) (* (- (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))))) (* (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1))))
* [enter]simplify:  Simplifying (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (87 enodes)
* * [misc]simplify:  iters left: 2 (166 enodes)
* * [misc]simplify:  iters left: 1 (263 enodes)
* [exit]simplify:  Simplified to (* (- (* x1 x1) 1) (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)))
* [exit]simplify:  Simplified to (* (- (* x1 x1) 1) (- (* 3 (* x1 x1)) (- (+ x2 x2) x1)))
* * * * [misc]progress:  [ 216 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (+ (pow (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (- (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (pow (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) 3))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (149 enodes)
* * [misc]simplify:  iters left: 3 (332 enodes)
* [exit]simplify:  Simplified to (+ (pow (* (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))) 3) (pow (* (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))))) 3))
* [exit]simplify:  Simplified to (+ (pow (* (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))) 3) (pow (* (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))))) 3))
* [enter]simplify:  Simplifying (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (- (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (143 enodes)
* * [misc]simplify:  iters left: 3 (301 enodes)
* [exit]simplify:  Simplified to (+ (* (- (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* (* x1 x1) 3))))) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1))))) (* (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)))) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* (* x1 x1) 3))))))
* [exit]simplify:  Simplified to (+ (* (- (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* (* x1 x1) 3))))) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1))))) (* (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)))) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* (* x1 x1) 3))))))
* * * * [misc]progress:  [ 217 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* 1 (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 218 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (- (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (- (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (61 enodes)
* * [misc]simplify:  iters left: 4 (129 enodes)
* * [misc]simplify:  iters left: 3 (282 enodes)
* [exit]simplify:  Simplified to (- (* (* (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (* (+ x1 x1) (+ (- (+ x2 x2) x1) (* (* x1 3) x1)))) (* (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (* (+ x1 x1) (+ (- (+ x2 x2) x1) (* (* x1 3) x1))))) (* (* (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1))) (* (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))))
* [exit]simplify:  Simplified to (- (* (* (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (* (+ x1 x1) (+ (- (+ x2 x2) x1) (* (* x1 3) x1)))) (* (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (* (+ x1 x1) (+ (- (+ x2 x2) x1) (* (* x1 3) x1))))) (* (* (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1))) (* (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))))
* [enter]simplify:  Simplifying (- (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (100 enodes)
* * [misc]simplify:  iters left: 3 (196 enodes)
* * [misc]simplify:  iters left: 2 (395 enodes)
* [exit]simplify:  Simplified to (- (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (- (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 219 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (111 enodes)
* * [misc]simplify:  iters left: 3 (232 enodes)
* [exit]simplify:  Simplified to (+ (/ (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (* (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (* (+ x1 x1) (+ (- (+ x2 x2) x1) (* (* x1 3) x1)))))
* [exit]simplify:  Simplified to (+ (/ (* (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (* (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (* (+ x1 x1) (+ (- (+ x2 x2) x1) (* (* x1 3) x1)))))
* * * * [misc]progress:  [ 220 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (* (* x1 x1) (+ (* x1 x1) 1)))) (* (- 6) (* (* x1 x1) (+ (* x1 x1) 1))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (* (* x1 x1) (+ (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (111 enodes)
* * [misc]simplify:  iters left: 3 (239 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) (* (* x1 x1) (+ 1 (* x1 x1)))) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* (* x1 3) x1)))))
* [exit]simplify:  Simplified to (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) (* (* x1 x1) (+ 1 (* x1 x1)))) (* (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* (* x1 3) x1)))))
* * * * [misc]progress:  [ 221 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (106 enodes)
* * [misc]simplify:  iters left: 3 (224 enodes)
* * [misc]simplify:  iters left: 2 (482 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (* (- x1) (+ 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (+ (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (* (- x1) (+ 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 222 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1))) (+ (* (- 3) (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (* (- 3) (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (117 enodes)
* * [misc]simplify:  iters left: 3 (287 enodes)
* [exit]simplify:  Simplified to (+ (- (* (+ (* 3 x1) (* 3 x1)) (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))))) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (+ (- (* (+ (* 3 x1) (* 3 x1)) (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))))) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 223 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 224 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (pow (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) 1) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 225 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (exp (- (+ (log (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (log (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (log (+ (* x1 x1) 1)) (log (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (+ (log (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (log (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (log (+ (* x1 x1) 1)) (log (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (164 enodes)
* * [misc]simplify:  iters left: 3 (329 enodes)
* [exit]simplify:  Simplified to (- (log (+ (* (* (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6)))) (- (+ (log (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)))) (log (+ (* x1 x1) 1))) (log (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (- (log (+ (* (* (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6)))) (- (+ (log (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)))) (log (+ (* x1 x1) 1))) (log (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 226 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (exp (- (+ (log (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (log (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (log (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (+ (log (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (log (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (log (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (206 enodes)
* * [misc]simplify:  iters left: 3 (431 enodes)
* [exit]simplify:  Simplified to (+ (log (+ (* (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1))))) (- (- (log (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)))) (log (+ (* x1 x1) 1))) (log (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (+ (log (+ (* (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1))))) (- (- (log (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)))) (log (+ (* x1 x1) 1))) (log (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 227 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (exp (- (log (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (log (+ (* x1 x1) 1)) (log (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (log (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (log (+ (* x1 x1) 1)) (log (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (203 enodes)
* * [misc]simplify:  iters left: 3 (464 enodes)
* [exit]simplify:  Simplified to (- (log (+ (* (* (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6)))) (- (+ (log (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)))) (log (+ (* x1 x1) 1))) (log (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (- (log (+ (* (* (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6)))) (- (+ (log (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)))) (log (+ (* x1 x1) 1))) (log (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 228 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (exp (- (log (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (log (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (log (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (log (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (250 enodes)
* [exit]simplify:  Simplified to (- (log (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))) (log (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (- (log (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* (* (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))) (log (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 229 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (exp (log (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (log (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (271 enodes)
* [exit]simplify:  Simplified to (log (* (/ (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1)))) (+ (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)))))
* [exit]simplify:  Simplified to (log (* (/ (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1)))) (+ (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)))))
* * * * [misc]progress:  [ 230 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (log (exp (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (exp (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (259 enodes)
* [exit]simplify:  Simplified to (exp (* (/ (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))) (+ (* (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))))
* [exit]simplify:  Simplified to (exp (* (/ (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))) (+ (* (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * * * [misc]progress:  [ 231 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (cbrt (/ (* (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)) (+ (* x1 x1) 1)) (* (* (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (/ (* (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)) (+ (* x1 x1) 1)) (* (* (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (142 enodes)
* * [misc]simplify:  iters left: 4 (411 enodes)
* [exit]simplify:  Simplified to (* (* (/ (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))) (/ (pow (+ (* x1 x1) 1) 3) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))))) (/ (+ (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))))) (* (/ (+ (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))) (/ (+ (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (/ (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))) (/ (pow (+ (* x1 x1) 1) 3) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))))) (/ (+ (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))))) (* (/ (+ (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))) (/ (+ (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 232 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (cbrt (/ (* (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (/ (* (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (124 enodes)
* * [misc]simplify:  iters left: 4 (398 enodes)
* [exit]simplify:  Simplified to (* (* (* (/ (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)))) (/ (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)))) (/ (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))) (/ (* (+ (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))))) (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1))))) (+ (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))))) (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))))) (/ (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (+ (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))))) (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1))))))))
* [exit]simplify:  Simplified to (* (* (* (/ (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)))) (/ (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)))) (/ (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))) (/ (* (+ (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))))) (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1))))) (+ (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))))) (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))))) (/ (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (+ (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))))) (* (- (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1))))))))
* * * * [misc]progress:  [ 233 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (cbrt (/ (* (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)) (+ (* x1 x1) 1)) (* (* (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (/ (* (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)) (+ (* x1 x1) 1)) (* (* (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (124 enodes)
* * [misc]simplify:  iters left: 4 (418 enodes)
* [exit]simplify:  Simplified to (* (* (/ (+ (* (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6))) (/ (+ (* x1 x1) 1) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))))) (/ (+ (* (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6))) (/ (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)))))) (/ (+ (* (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6))) (/ (pow (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))) 3) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (/ (+ (* (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6))) (/ (+ (* x1 x1) 1) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))))) (/ (+ (* (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6))) (/ (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)))))) (/ (+ (* (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6))) (/ (pow (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))) 3) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 234 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (cbrt (/ (* (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (/ (* (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (371 enodes)
* [exit]simplify:  Simplified to (pow (* (/ (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1)))) (+ (* (* (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))) 3)
* [exit]simplify:  Simplified to (pow (* (/ (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1)))) (+ (* (* (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))) 3)
* * * * [misc]progress:  [ 235 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (258 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (/ (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1)))) (+ (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))))) (cbrt (* (/ (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1)))) (+ (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))))))
* [exit]simplify:  Simplified to (* (cbrt (* (/ (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1)))) (+ (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))))) (cbrt (* (/ (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1)))) (+ (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))))))
* [enter]simplify:  Simplifying (cbrt (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (257 enodes)
* [exit]simplify:  Simplified to (cbrt (* (/ (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))) (+ (* (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))))
* [exit]simplify:  Simplified to (cbrt (* (/ (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))) (+ (* (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * * * [misc]progress:  [ 236 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (cbrt (* (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (304 enodes)
* [exit]simplify:  Simplified to (pow (* (/ (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1)))) (+ (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)))) 3)
* [exit]simplify:  Simplified to (pow (* (/ (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1)))) (+ (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)))) 3)
* * * * [misc]progress:  [ 237 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (sqrt (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (sqrt (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (sqrt (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (257 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))) (+ (* (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))))
* [exit]simplify:  Simplified to (sqrt (* (/ (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))) (+ (* (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))))
* [enter]simplify:  Simplifying (sqrt (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (257 enodes)
* [exit]simplify:  Simplified to (sqrt (* (/ (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))) (+ (* (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))))
* [exit]simplify:  Simplified to (sqrt (* (/ (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))) (+ (* (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * * * [misc]progress:  [ 238 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (- (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (- (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (173 enodes)
* * [misc]simplify:  iters left: 3 (435 enodes)
* [exit]simplify:  Simplified to (* (- (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (- (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [enter]simplify:  Simplifying (- (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (111 enodes)
* * [misc]simplify:  iters left: 3 (229 enodes)
* * [misc]simplify:  iters left: 2 (452 enodes)
* [exit]simplify:  Simplified to (* (- (+ (* x1 x1) 1)) (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) 6))
* [exit]simplify:  Simplified to (* (- (+ (* x1 x1) 1)) (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) 6))
* * * * [misc]progress:  [ 239 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (/ (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (/ (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (/ (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (120 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (/ (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (+ 1 (* x1 x1)))
* [exit]simplify:  Simplified to (/ (+ 6 (* (/ 4 (+ 1 (* x1 x1))) (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)))) (+ 1 (* x1 x1)))
* [enter]simplify:  Simplifying (/ (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (136 enodes)
* * [misc]simplify:  iters left: 3 (257 enodes)
* * [misc]simplify:  iters left: 2 (488 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* x1 (* x1 3)))))) (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6))
* [exit]simplify:  Simplified to (/ (+ (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (+ (* x1 x1) 1)) 3) (* (+ x1 x1) (+ (+ (- x2 x1) x2) (* x1 (* x1 3)))))) (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6))
* * * * [misc]progress:  [ 240 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* 1 (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 241 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (/ 1 (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (/ 1 (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (94 enodes)
* * [misc]simplify:  iters left: 3 (175 enodes)
* * [misc]simplify:  iters left: 2 (314 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 (+ 1 (* x1 x1))) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6))
* [exit]simplify:  Simplified to (/ (/ 1 (+ 1 (* x1 x1))) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6))
* * * * [misc]progress:  [ 242 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ 1 (/ (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (/ (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (252 enodes)
* [exit]simplify:  Simplified to (/ (* (/ (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* x1 x1) 1)) (+ (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (* (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ x1 x1))) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (/ (* (/ (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* x1 x1) 1)) (+ (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (* (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ x1 x1))) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 243 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (66 enodes)
* * [misc]simplify:  iters left: 4 (158 enodes)
* * [misc]simplify:  iters left: 3 (385 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))) (/ (+ 1 (* x1 x1)) (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))) (/ (+ 1 (* x1 x1)) (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)))))
* * * * [misc]progress:  [ 244 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (/ (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (/ (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (82 enodes)
* * [misc]simplify:  iters left: 4 (188 enodes)
* * [misc]simplify:  iters left: 3 (410 enodes)
* [exit]simplify:  Simplified to (/ (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (/ (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 245 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (pow (* x1 x1) 3) (pow 1 3)) (+ (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (- (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (pow (* x1 x1) 3) (pow 1 3)) (+ (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (293 enodes)
* [exit]simplify:  Simplified to (* (/ (+ (* (* (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))) (+ (* (pow x1 3) (pow x1 3)) 1)) (/ (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ (pow 6 3) (pow (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 3))))
* [exit]simplify:  Simplified to (* (/ (+ (* (* (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))) (+ (* (pow x1 3) (pow x1 3)) 1)) (/ (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ (pow 6 3) (pow (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 3))))
* * * * [misc]progress:  [ 246 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (pow (* x1 x1) 3) (pow 1 3)) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (pow (* x1 x1) 3) (pow 1 3)) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (251 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (/ (+ (* (pow x1 3) (pow x1 3)) 1) (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (/ (+ (* (pow x1 3) (pow x1 3)) 1) (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 247 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (* (* x1 x1) (* x1 x1)) (* 1 1)) (+ (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))) (* (- (* x1 x1) 1) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (- (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (* (* x1 x1) (* x1 x1)) (* 1 1)) (+ (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (266 enodes)
* [exit]simplify:  Simplified to (/ (* (/ (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (- (* (* x1 x1) (* x1 x1)) 1)) (+ (* (* (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (pow 6 3) (pow (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3)))
* [exit]simplify:  Simplified to (/ (* (/ (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (- (* (* x1 x1) (* x1 x1)) 1)) (+ (* (* (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (pow 6 3) (pow (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3)))
* * * * [misc]progress:  [ 248 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (* (* x1 x1) (* x1 x1)) (* 1 1)) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))) (* (- (* x1 x1) 1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (* (* x1 x1) (* x1 x1)) (* 1 1)) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (234 enodes)
* [exit]simplify:  Simplified to (* (/ (+ 6 (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))) (- (* (* x1 x1) (* x1 x1)) 1)) (/ (+ (* (* (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (+ 6 (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (/ (+ 6 (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))) (- (* (* x1 x1) (* x1 x1)) 1)) (/ (+ (* (* (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (+ 6 (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 249 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3)))) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (- (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (pow (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 3) (pow 6 3))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (287 enodes)
* [exit]simplify:  Simplified to (/ (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (+ (* (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)))) (* (+ 1 (* x1 x1)) (+ (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))))
* [exit]simplify:  Simplified to (/ (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (+ (* (* (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)))) (* (+ 1 (* x1 x1)) (+ (pow (/ (+ (+ x2 (- x2 x1)) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3))))
* * * * [misc]progress:  [ 250 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6)))) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (- (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* 6 6))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (243 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (/ (+ 1 (* x1 x1)) (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))) (- (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)) (/ (+ 1 (* x1 x1)) (+ 6 (/ (+ (+ (- x2 x1) x2) (* (* x1 3) x1)) (/ (+ 1 (* x1 x1)) 4))))))
* * * * [misc]progress:  [ 251 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (pow (* x1 x1) 3) (pow 1 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (pow (* x1 x1) 3) (pow 1 3)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (268 enodes)
* [exit]simplify:  Simplified to (* (/ (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (+ (pow (* x1 x1) 3) 1) (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))))) (+ (* (* (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (* (/ (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (+ (pow (* x1 x1) 3) 1) (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))))) (+ (* (* (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* * * * [misc]progress:  [ 252 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (* (* x1 x1) (* x1 x1)) (* 1 1)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (- (* x1 x1) 1)) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (* (* x1 x1) (* x1 x1)) (* 1 1)) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (233 enodes)
* [exit]simplify:  Simplified to (* (/ (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (- (* (* x1 x1) (* x1 x1)) 1) (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))))) (+ (* (* (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (* (/ (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (- (* (* x1 x1) (* x1 x1)) 1) (+ 6 (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))))) (+ (* (* (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* * * * [misc]progress:  [ 253 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (55 enodes)
* * [misc]simplify:  iters left: 5 (154 enodes)
* * [misc]simplify:  iters left: 4 (429 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))))) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))) (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (* (* (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))))) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))) (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))))
* * * * [misc]progress:  [ 254 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (54 enodes)
* * [misc]simplify:  iters left: 5 (150 enodes)
* * [misc]simplify:  iters left: 4 (424 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (* (* (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))))
* * * * [misc]progress:  [ 255 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (51 enodes)
* * [misc]simplify:  iters left: 5 (146 enodes)
* * [misc]simplify:  iters left: 4 (380 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* (- (* x1 x1) 1) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* (- (* x1 x1) 1) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 256 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (50 enodes)
* * [misc]simplify:  iters left: 5 (142 enodes)
* * [misc]simplify:  iters left: 4 (363 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))) (* (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))) (* (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))))
* * * * [misc]progress:  [ 257 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* * [misc]simplify:  iters left: 4 (399 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))) (* (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))) (* (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6))))
* * * * [misc]progress:  [ 258 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* * [misc]simplify:  iters left: 4 (365 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (* x1 (* 3 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)))) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (* x1 (* 3 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)))) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 259 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (52 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* * [misc]simplify:  iters left: 4 (409 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))))) (+ (* (* x1 (* 3 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))))) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))))) (+ (* (* x1 (* 3 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (* (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))))) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* * * * [misc]progress:  [ 260 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* * [misc]simplify:  iters left: 4 (326 enodes)
* [exit]simplify:  Simplified to (* (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (* (- (* x1 x1) 1) (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))))))
* [exit]simplify:  Simplified to (* (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (* (- (* x1 x1) 1) (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))))))
* * * * [misc]progress:  [ 261 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (51 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* * [misc]simplify:  iters left: 4 (387 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) 6))) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) 6))) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* * * * [misc]progress:  [ 262 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (50 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* * [misc]simplify:  iters left: 4 (378 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))) (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))) (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 263 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (130 enodes)
* * [misc]simplify:  iters left: 4 (342 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))) (* (* (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))) (* (* (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6))))
* * * * [misc]progress:  [ 264 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (126 enodes)
* * [misc]simplify:  iters left: 4 (322 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))) (* x1 x1))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))) (* x1 x1))))
* * * * [misc]progress:  [ 265 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* * [misc]simplify:  iters left: 4 (394 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (+ (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1)) (+ (* x1 x1) 1)) (* x1 (* 3 x1))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (+ (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1)) (+ (* x1 x1) 1)) (* x1 (* 3 x1))))))
* * * * [misc]progress:  [ 266 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (382 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))))))
* * * * [misc]progress:  [ 267 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (130 enodes)
* * [misc]simplify:  iters left: 4 (384 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* * * * [misc]progress:  [ 268 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (117 enodes)
* * [misc]simplify:  iters left: 4 (307 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1))))
* * * * [misc]progress:  [ 269 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (54 enodes)
* * [misc]simplify:  iters left: 5 (146 enodes)
* * [misc]simplify:  iters left: 4 (406 enodes)
* [exit]simplify:  Simplified to (* 0 (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* 0 (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 270 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (53 enodes)
* * [misc]simplify:  iters left: 5 (142 enodes)
* * [misc]simplify:  iters left: 4 (394 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) 0)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) 0)
* * * * [misc]progress:  [ 271 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (50 enodes)
* * [misc]simplify:  iters left: 5 (138 enodes)
* * [misc]simplify:  iters left: 4 (352 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) 0))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) 0))
* * * * [misc]progress:  [ 272 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* * [misc]simplify:  iters left: 4 (343 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* 0 (- (* x1 x1) 1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* 0 (- (* x1 x1) 1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 273 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (132 enodes)
* * [misc]simplify:  iters left: 4 (385 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 0) (* (* 0 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 0) (* (* 0 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * * * [misc]progress:  [ 274 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (128 enodes)
* * [misc]simplify:  iters left: 4 (335 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ 0 0))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ 0 0))
* * * * [misc]progress:  [ 275 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (51 enodes)
* * [misc]simplify:  iters left: 5 (138 enodes)
* * [misc]simplify:  iters left: 4 (376 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* 0 (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* 0 (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 276 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (124 enodes)
* * [misc]simplify:  iters left: 4 (309 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) (* 0 (- x1 1))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) (* 0 (- x1 1))))
* * * * [misc]progress:  [ 277 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (50 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* * [misc]simplify:  iters left: 4 (367 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0)) (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (+ (* (- 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0)) (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (+ (* (- 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))))
* * * * [misc]progress:  [ 278 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (126 enodes)
* * [misc]simplify:  iters left: 4 (344 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) 0) (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) 0) (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 279 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* * [misc]simplify:  iters left: 4 (317 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (+ 0 0)))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (+ 0 0)))
* * * * [misc]progress:  [ 280 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (286 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) 0)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) 0)
* * * * [misc]progress:  [ 281 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (117 enodes)
* * [misc]simplify:  iters left: 4 (318 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) (+ 0 0)))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) (+ 0 0)))
* * * * [misc]progress:  [ 282 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (276 enodes)
* [exit]simplify:  Simplified to (* (+ 0 0) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (+ 0 0) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 283 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* * [misc]simplify:  iters left: 4 (344 enodes)
* [exit]simplify:  Simplified to (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0) (* (+ (* 6 (- 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0) (* (+ (* 6 (- 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* * * * [misc]progress:  [ 284 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (270 enodes)
* [exit]simplify:  Simplified to (* (* (* 0 (- (* x1 x1) 1)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* 0 (- (* x1 x1) 1)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 285 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (51 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* * [misc]simplify:  iters left: 4 (392 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6))) (* (+ (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))))) (* (* (* (* x1 x1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6))) (* (+ (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))))) (* (* (* (* x1 x1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 286 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (50 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* * [misc]simplify:  iters left: 4 (382 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 287 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* * [misc]simplify:  iters left: 4 (360 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* (- (* x1 x1) 1) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* (- (* x1 x1) 1) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))))))
* * * * [misc]progress:  [ 288 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* * [misc]simplify:  iters left: 4 (342 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))) (* (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* (* (* x1 x1) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))) (* (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* (* (* x1 x1) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))))))
* * * * [misc]progress:  [ 289 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (132 enodes)
* * [misc]simplify:  iters left: 4 (411 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* 6 (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))))))
* [exit]simplify:  Simplified to (* (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* 6 (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))))))
* * * * [misc]progress:  [ 290 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (128 enodes)
* * [misc]simplify:  iters left: 4 (350 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (* 6 x1) x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (* 6 x1) x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))
* * * * [misc]progress:  [ 291 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (134 enodes)
* * [misc]simplify:  iters left: 4 (385 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* x1 x1)) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* x1 x1)) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 292 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (124 enodes)
* * [misc]simplify:  iters left: 4 (320 enodes)
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (+ (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))))) (* (* (* (* x1 x1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))))) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (+ (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))))) (* (* (* (* x1 x1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))))) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 293 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* * [misc]simplify:  iters left: 4 (348 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))))))
* * * * [misc]progress:  [ 294 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* * [misc]simplify:  iters left: 4 (332 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))))))
* * * * [misc]progress:  [ 295 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* * [misc]simplify:  iters left: 4 (317 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6))) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6))) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 296 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (287 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 297 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (117 enodes)
* * [misc]simplify:  iters left: 4 (373 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 298 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (306 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 299 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* * [misc]simplify:  iters left: 4 (365 enodes)
* [exit]simplify:  Simplified to (* (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))))
* [exit]simplify:  Simplified to (* (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))))
* * * * [misc]progress:  [ 300 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (253 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (- (* x1 x1) 1) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (- (* x1 x1) 1) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 301 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (50 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* * [misc]simplify:  iters left: 4 (371 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) 6)) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0)) (* (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) 6)) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0)) (* (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* * * * [misc]progress:  [ 302 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (130 enodes)
* * [misc]simplify:  iters left: 4 (355 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) 0) (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) 0) (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 303 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (129 enodes)
* * [misc]simplify:  iters left: 4 (331 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (+ (* (* (* (- (* x1 x1) 1) 0) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* x1 x1) 1) 0) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (+ (* (* (* (- (* x1 x1) 1) 0) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* x1 x1) 1) 0) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 304 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (126 enodes)
* * [misc]simplify:  iters left: 4 (298 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) 0)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) 0)
* * * * [misc]progress:  [ 305 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (124 enodes)
* * [misc]simplify:  iters left: 4 (358 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) 0) (* (* 0 6) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (+ (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) 0) (* (* 0 6) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 306 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* * [misc]simplify:  iters left: 4 (315 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* 0 4) (* 6 0)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* 0 4) (* 6 0)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 307 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (126 enodes)
* * [misc]simplify:  iters left: 4 (351 enodes)
* [exit]simplify:  Simplified to (* (* 0 (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (+ (* 6 (- 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (* (* 0 (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (+ (* 6 (- 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))))
* * * * [misc]progress:  [ 308 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (280 enodes)
* [exit]simplify:  Simplified to (* (* (* 0 (- (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* 0 (- (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 309 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (333 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))) 0))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))) 0))
* * * * [misc]progress:  [ 310 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (300 enodes)
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) 0)
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) 0)
* * * * [misc]progress:  [ 311 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (290 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* 0 (- (* x1 x1) 1))) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* 0 (- (* x1 x1) 1))) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 312 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (110 enodes)
* * [misc]simplify:  iters left: 4 (269 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (* (* 0 (- (* x1 x1) 1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (* (* 0 (- (* x1 x1) 1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * * * [misc]progress:  [ 313 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (321 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 0) (* (* 0 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 0) (* (* 0 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 314 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (262 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) 0) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) 0) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 315 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (112 enodes)
* * [misc]simplify:  iters left: 4 (291 enodes)
* [exit]simplify:  Simplified to (* (* (* 0 (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* 0 (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 316 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (237 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) 0) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) 0) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 317 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (130 enodes)
* * [misc]simplify:  iters left: 4 (354 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (+ (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (+ (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))))))
* * * * [misc]progress:  [ 318 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* * [misc]simplify:  iters left: 4 (334 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ (* (* x1 x1) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ (* (* x1 x1) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))))
* * * * [misc]progress:  [ 319 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (126 enodes)
* * [misc]simplify:  iters left: 4 (327 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (+ (* (* (- (* x1 x1) 1) 6) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (- (* x1 x1) 1) (* 6 6)))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))))))
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (+ (* (* (- (* x1 x1) 1) 6) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (- (* x1 x1) 1) (* 6 6)))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))))))
* * * * [misc]progress:  [ 320 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (299 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (+ (* (* x1 x1) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (+ (* (* x1 x1) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))))))
* * * * [misc]progress:  [ 321 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* * [misc]simplify:  iters left: 4 (340 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (* x1 x1) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (* x1 x1) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 322 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (339 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 323 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* * [misc]simplify:  iters left: 4 (327 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))) (+ (* (* x1 x1) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))))) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))))))))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))) (+ (* (* x1 x1) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))))) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))))))))
* * * * [misc]progress:  [ 324 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (112 enodes)
* * [misc]simplify:  iters left: 4 (276 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (* x1 x1)) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))))) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (* x1 x1)) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))))) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 325 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (310 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) 6)) (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (* (* x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))) (+ (* 6 (- 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (+ (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) 6)) (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (* (* x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))) (+ (* 6 (- 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))))
* * * * [misc]progress:  [ 326 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (290 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)) (+ 3 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)) (+ 3 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 327 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (110 enodes)
* * [misc]simplify:  iters left: 4 (279 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* x1 x1) 1) (* (* x1 x1) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))))
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* x1 x1) 1) (* (* x1 x1) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))))
* * * * [misc]progress:  [ 328 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (252 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (* x1 x1) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (* (* x1 x1) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 329 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (324 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* x1 x1) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* x1 x1) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 330 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (271 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 (* 3 x1)) (/ (* (* x1 x1) (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (+ (* x1 x1) 1)))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 (* 3 x1)) (/ (* (* x1 x1) (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (+ (* x1 x1) 1)))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))))
* * * * [misc]progress:  [ 331 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (296 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (+ (* (* (* x1 x1) (* x1 x1)) (* x1 x1)) (* (- 1 (* x1 x1)) (* x1 x1))))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ 3 (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (+ (* (* (* x1 x1) (* x1 x1)) (* x1 x1)) (* (- 1 (* x1 x1)) (* x1 x1))))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 332 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (97 enodes)
* * [misc]simplify:  iters left: 4 (227 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* x1 x1) 1) (* x1 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* x1 x1) 1) (* x1 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))))
* * * * [misc]progress:  [ 333 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (129 enodes)
* * [misc]simplify:  iters left: 4 (334 enodes)
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) 0))
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) 0))
* * * * [misc]progress:  [ 334 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (124 enodes)
* * [misc]simplify:  iters left: 4 (327 enodes)
* [exit]simplify:  Simplified to (* (* 0 (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))))))
* [exit]simplify:  Simplified to (* (* 0 (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))))))
* * * * [misc]progress:  [ 335 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* * [misc]simplify:  iters left: 4 (296 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) 0))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) 0))
* * * * [misc]progress:  [ 336 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (279 enodes)
* [exit]simplify:  Simplified to (* 0 (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))))
* [exit]simplify:  Simplified to (* 0 (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))))
* * * * [misc]progress:  [ 337 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (118 enodes)
* * [misc]simplify:  iters left: 4 (267 enodes)
* [exit]simplify:  Simplified to (* 0 (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* 0 (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 338 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (261 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) 0))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) 0))
* * * * [misc]progress:  [ 339 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (300 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) 0)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) 0)
* * * * [misc]progress:  [ 340 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (110 enodes)
* * [misc]simplify:  iters left: 4 (244 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) 0))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) 0))
* * * * [misc]progress:  [ 341 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (311 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* 0 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* (* 0 6) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (* (+ (* (* 0 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* (* 0 6) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))))
* * * * [misc]progress:  [ 342 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (292 enodes)
* [exit]simplify:  Simplified to (* (* 0 (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (* (* 0 (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))))
* * * * [misc]progress:  [ 343 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (264 enodes)
* [exit]simplify:  Simplified to (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 0)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 0))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 0)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 0))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 344 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (104 enodes)
* * [misc]simplify:  iters left: 4 (244 enodes)
* [exit]simplify:  Simplified to (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 0)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 0))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 0)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 0))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 345 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (237 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* 0 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* 0 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 346 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (222 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 347 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (274 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) 0)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) 0)
* * * * [misc]progress:  [ 348 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (212 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) 0))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) 0))
* * * * [misc]progress:  [ 349 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (52 enodes)
* * [misc]simplify:  iters left: 5 (141 enodes)
* * [misc]simplify:  iters left: 4 (435 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))) (* (* (+ (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1))))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) 6))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))) (* (* (+ (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* 3 (* x1 x1))))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) 6))))
* * * * [misc]progress:  [ 350 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (51 enodes)
* * [misc]simplify:  iters left: 5 (138 enodes)
* * [misc]simplify:  iters left: 4 (391 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* (- 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))) (* (+ (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* 3 (* x1 x1))))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))))
* [exit]simplify:  Simplified to (* (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* (- 6 (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))) (* (+ (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* 3 (* x1 x1))))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))))
* * * * [misc]progress:  [ 351 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (134 enodes)
* * [misc]simplify:  iters left: 4 (371 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (- (* x1 x1) 1)))) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (- (* x1 x1) 1)))) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 352 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (129 enodes)
* * [misc]simplify:  iters left: 4 (353 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (+ (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (+ (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 353 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (128 enodes)
* * [misc]simplify:  iters left: 4 (361 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * * * [misc]progress:  [ 354 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (124 enodes)
* * [misc]simplify:  iters left: 4 (359 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (* (+ (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))))) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (* (+ (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))))) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 355 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (134 enodes)
* * [misc]simplify:  iters left: 4 (375 enodes)
* [exit]simplify:  Simplified to (* (* (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (- x2 (- x1 x2)) (* 3 (* x1 x1))) (- x2 (- x1 x2)))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- (- x2 (- x1 x2)) (* 3 (* x1 x1))) (- x2 (- x1 x2)))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 356 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* * [misc]simplify:  iters left: 4 (320 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* x1 x1) 1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (- x2 x1) x2)))) (+ (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* x1 x1) 1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (- x2 x1) x2)))) (+ (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))))
* * * * [misc]progress:  [ 357 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* * [misc]simplify:  iters left: 4 (376 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))) (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (* (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))) (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))))
* * * * [misc]progress:  [ 358 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* * [misc]simplify:  iters left: 4 (359 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))) (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))) (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))))
* * * * [misc]progress:  [ 359 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (118 enodes)
* * [misc]simplify:  iters left: 4 (333 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1)))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1)))))
* * * * [misc]progress:  [ 360 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (312 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (- x2 x1) x2))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (- x2 x1) x2))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 361 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (363 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6))) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6))) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 362 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (332 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))))))
* * * * [misc]progress:  [ 363 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (341 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ x2 (- x2 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))))))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ x2 (- x2 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))))))
* * * * [misc]progress:  [ 364 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (289 enodes)
* [exit]simplify:  Simplified to (* (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (- x2 x1) x2)))))
* [exit]simplify:  Simplified to (* (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (- x2 x1) x2)))))
* * * * [misc]progress:  [ 365 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* * [misc]simplify:  iters left: 4 (374 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))))))
* * * * [misc]progress:  [ 366 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (126 enodes)
* * [misc]simplify:  iters left: 4 (364 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))) (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))))
* [exit]simplify:  Simplified to (* (* (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))) (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))))
* * * * [misc]progress:  [ 367 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* * [misc]simplify:  iters left: 4 (341 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (- (* x1 x1) 1))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (- (* x1 x1) 1))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 368 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (316 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 369 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* * [misc]simplify:  iters left: 4 (371 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6))) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (+ (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6))) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 370 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (357 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) 6)))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) 6)))))
* * * * [misc]progress:  [ 371 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* * [misc]simplify:  iters left: 4 (353 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))))
* * * * [misc]progress:  [ 372 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (112 enodes)
* * [misc]simplify:  iters left: 4 (293 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* x1 x1) 1)) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* x1 x1) 1)) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))))))
* * * * [misc]progress:  [ 373 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (342 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))) (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))) (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))))
* * * * [misc]progress:  [ 374 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (323 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* * * * [misc]progress:  [ 375 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (110 enodes)
* * [misc]simplify:  iters left: 4 (293 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6))) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6))) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 376 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (277 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))))
* * * * [misc]progress:  [ 377 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (295 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (* (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (* (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 378 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (294 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))))
* * * * [misc]progress:  [ 379 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (308 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* (+ 1 (* x1 x1)) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* (+ 1 (* x1 x1)) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))))
* * * * [misc]progress:  [ 380 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (97 enodes)
* * [misc]simplify:  iters left: 4 (250 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 381 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (333 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* * * * [misc]progress:  [ 382 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (312 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))))
* * * * [misc]progress:  [ 383 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (289 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 384 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (110 enodes)
* * [misc]simplify:  iters left: 4 (270 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))))
* * * * [misc]progress:  [ 385 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (312 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 386 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (104 enodes)
* * [misc]simplify:  iters left: 4 (280 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 387 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (294 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* 3 (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))) (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))
* [exit]simplify:  Simplified to (* (* (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* 3 (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))) (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))
* * * * [misc]progress:  [ 388 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (249 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* (- (* x1 x1) 1) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (- (* x1 x1) 1) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* (* (- (* x1 x1) 1) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (- (* x1 x1) 1) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 389 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (298 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 390 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (283 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* * * * [misc]progress:  [ 391 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (247 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (- (* x1 x1) 1))))
* * * * [misc]progress:  [ 392 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (235 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (- (* x1 x1) 1))))
* * * * [misc]progress:  [ 393 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (250 enodes)
* [exit]simplify:  Simplified to (* (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6))) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6))) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 394 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (89 enodes)
* * [misc]simplify:  iters left: 4 (227 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 395 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (249 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 396 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (206 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (- (* x1 x1) 1))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (- (* x1 x1) 1))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 397 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (128 enodes)
* * [misc]simplify:  iters left: 4 (345 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* * * * [misc]progress:  [ 398 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* * [misc]simplify:  iters left: 4 (331 enodes)
* [exit]simplify:  Simplified to (* (* (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))) (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))))))
* [exit]simplify:  Simplified to (* (* (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))) (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))))))
* * * * [misc]progress:  [ 399 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (312 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (- (* x1 x1) 1) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (- (* x1 x1) 1) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))))))
* * * * [misc]progress:  [ 400 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (291 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (- x2 x1) x2))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (- x2 x1) x2))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 401 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (315 enodes)
* [exit]simplify:  Simplified to (* (* (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6))) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6))) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 402 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (110 enodes)
* * [misc]simplify:  iters left: 4 (285 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* x1 x1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))))))
* * * * [misc]progress:  [ 403 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* * [misc]simplify:  iters left: 4 (300 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ x2 (- x2 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))))))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ x2 (- x2 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))))))
* * * * [misc]progress:  [ 404 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (262 enodes)
* [exit]simplify:  Simplified to (* (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* x1 x1) (- (* x1 x1) 1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (- x2 x1) x2)))))
* [exit]simplify:  Simplified to (* (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* x1 x1) (- (* x1 x1) 1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (- x2 x1) x2)))))
* * * * [misc]progress:  [ 405 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (349 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) 6)) 0) (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) 6)) 0) (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))))
* * * * [misc]progress:  [ 406 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (332 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) 0))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) 0))
* * * * [misc]progress:  [ 407 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (298 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))) 0)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))) 0)
* * * * [misc]progress:  [ 408 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (267 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) 0)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) 0)
* * * * [misc]progress:  [ 409 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (304 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) 0))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) 0))
* * * * [misc]progress:  [ 410 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (233 enodes)
* [exit]simplify:  Simplified to (* 0 (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* 0 (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 411 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (112 enodes)
* * [misc]simplify:  iters left: 4 (308 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (+ 1 (* x1 x1)) 0))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (+ 1 (* x1 x1)) 0))
* * * * [misc]progress:  [ 412 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (229 enodes)
* [exit]simplify:  Simplified to (* 0 (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* 0 (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 413 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (312 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (* (* x1 x1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (* (* x1 x1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 414 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (112 enodes)
* * [misc]simplify:  iters left: 4 (293 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (* x1 x1) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (* x1 x1) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))))))
* * * * [misc]progress:  [ 415 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (278 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6))) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6))) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 416 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (262 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (- (* x1 x1) 1) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))))) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (- (* x1 x1) 1) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))))) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 417 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (259 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (* (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))))
* * * * [misc]progress:  [ 418 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (261 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (* x1 x1) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 419 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (267 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (* x1 x1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* * * * [misc]progress:  [ 420 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (229 enodes)
* [exit]simplify:  Simplified to (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* (- (* x1 x1) 1) (* x1 x1))) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* (- (* x1 x1) 1) (* x1 x1))) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 421 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (320 enodes)
* [exit]simplify:  Simplified to (* (* 0 (- (* 6 6) (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))))) (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (* (* 0 (- (* 6 6) (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))))) (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))))
* * * * [misc]progress:  [ 422 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (287 enodes)
* [exit]simplify:  Simplified to (* 0 (+ 1 (* x1 x1)))
* [exit]simplify:  Simplified to (* 0 (+ 1 (* x1 x1)))
* * * * [misc]progress:  [ 423 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (263 enodes)
* [exit]simplify:  Simplified to (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 0)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 0))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 0)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 0))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 424 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (228 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 0) (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 0) (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 425 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (235 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 426 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (232 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) 0)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) 0)
* * * * [misc]progress:  [ 427 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (231 enodes)
* * [misc]simplify:  iters left: 3 (454 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 428 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (90 enodes)
* * [misc]simplify:  iters left: 4 (192 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* 0 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* 0 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 429 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (282 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* x1 x1)) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* x1 x1)) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1)))))
* * * * [misc]progress:  [ 430 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (275 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 431 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (246 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (* x1 x1) (- (* x1 x1) 1))) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (* x1 x1) (- (* x1 x1) 1))) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 432 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (242 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (* x1 x1) (- (* x1 x1) 1)))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (* x1 x1) (- (* x1 x1) 1)))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))
* * * * [misc]progress:  [ 433 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (247 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* x1 x1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6)))
* [exit]simplify:  Simplified to (* (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* x1 x1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6)))
* * * * [misc]progress:  [ 434 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (90 enodes)
* * [misc]simplify:  iters left: 4 (224 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* x1 x1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* x1 x1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 435 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (97 enodes)
* * [misc]simplify:  iters left: 4 (237 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* x1 x1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* x1 x1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 436 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (195 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* x1 x1) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* x1 x1) (- (* x1 x1) 1))))
* * * * [misc]progress:  [ 437 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (- x1 x1) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (295 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) 0))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) 0))
* * * * [misc]progress:  [ 438 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (275 enodes)
* [exit]simplify:  Simplified to (* 0 (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* 0 (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 439 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (- x1 x1) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (254 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) 0)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) 0)
* * * * [misc]progress:  [ 440 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (232 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* 0 (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* 0 (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 441 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- x1 x1) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (191 enodes)
* * [misc]simplify:  iters left: 3 (453 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 442 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- x1 x1) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (88 enodes)
* * [misc]simplify:  iters left: 4 (183 enodes)
* * [misc]simplify:  iters left: 3 (422 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 443 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (- x1 x1) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (214 enodes)
* * [misc]simplify:  iters left: 3 (426 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) 0)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) 0)
* * * * [misc]progress:  [ 444 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (- x1 x1) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (84 enodes)
* * [misc]simplify:  iters left: 4 (181 enodes)
* * [misc]simplify:  iters left: 3 (429 enodes)
* [exit]simplify:  Simplified to (* 0 (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* 0 (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 445 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (117 enodes)
* * [misc]simplify:  iters left: 4 (344 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))))
* * * * [misc]progress:  [ 446 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (112 enodes)
* * [misc]simplify:  iters left: 4 (329 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ x2 (- x2 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))) (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ x2 (- x2 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))) (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))))
* * * * [misc]progress:  [ 447 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (297 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (- (* x1 x1) 1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (- (* x1 x1) 1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))))))
* * * * [misc]progress:  [ 448 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (104 enodes)
* * [misc]simplify:  iters left: 4 (272 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* x1 x1) 1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2)))))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* x1 x1) 1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2)))))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 449 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (288 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 450 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (266 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ x2 (- x2 x1))))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ x2 (- x2 x1))))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))))
* * * * [misc]progress:  [ 451 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (309 enodes)
* [exit]simplify:  Simplified to (* (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))
* * * * [misc]progress:  [ 452 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (245 enodes)
* [exit]simplify:  Simplified to (* (- (* x1 x1) 1) (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))))
* [exit]simplify:  Simplified to (* (- (* x1 x1) 1) (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))))
* * * * [misc]progress:  [ 453 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (314 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 454 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (290 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 455 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (263 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (- (* x1 x1) 1)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (- (* x1 x1) 1)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (+ (* (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (- (* x1 x1) 1)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (- (* x1 x1) 1)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 456 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (239 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (- (* x1 x1) 1))))
* * * * [misc]progress:  [ 457 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (246 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))))
* * * * [misc]progress:  [ 458 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (90 enodes)
* * [misc]simplify:  iters left: 4 (239 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))
* [exit]simplify:  Simplified to (* (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (- (* 6 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))
* * * * [misc]progress:  [ 459 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (97 enodes)
* * [misc]simplify:  iters left: 4 (266 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 460 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (210 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (- (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (- (* x1 x1) 1))
* * * * [misc]progress:  [ 461 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (pow (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) 3))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (- (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (- (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* * [misc]simplify:  iters left: 4 (344 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))) (* (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))))))
* [exit]simplify:  Simplified to (* (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))) (* (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))))))
* * * * [misc]progress:  [ 462 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (- (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (- (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (- (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (261 enodes)
* [exit]simplify:  Simplified to (* (- (* (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (- (* (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (- 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 463 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (54 enodes)
* * [misc]simplify:  iters left: 5 (149 enodes)
* * [misc]simplify:  iters left: 4 (433 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (* (* (* x1 x1) (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (* (* (* x1 x1) (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * * * [misc]progress:  [ 464 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (50 enodes)
* * [misc]simplify:  iters left: 5 (134 enodes)
* * [misc]simplify:  iters left: 4 (375 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (+ (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (+ (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 465 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (50 enodes)
* * [misc]simplify:  iters left: 5 (141 enodes)
* * [misc]simplify:  iters left: 4 (389 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (+ (* (- (* x1 x1) 1) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* x1 x1) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (+ (* (- (* x1 x1) 1) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* x1 x1) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)))))))
* * * * [misc]progress:  [ 466 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* * [misc]simplify:  iters left: 4 (322 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)))))))
* * * * [misc]progress:  [ 467 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (134 enodes)
* * [misc]simplify:  iters left: 4 (431 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (* x1 x1) (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))))) (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (* (* x1 x1) (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))))) (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 468 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* * [misc]simplify:  iters left: 4 (377 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (+ (* (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))) (* (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) 6))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (+ (* (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))) (* (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) 6))))
* * * * [misc]progress:  [ 469 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (129 enodes)
* * [misc]simplify:  iters left: 4 (386 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))
* [exit]simplify:  Simplified to (* (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))
* * * * [misc]progress:  [ 470 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (300 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* x1 x1) 1)) (* (- (* x1 x1) 1) (* (* (* x1 x1) (- (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))) (* (* x1 (* 3 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3)))))))
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* x1 x1) 1)) (* (- (* x1 x1) 1) (* (* (* x1 x1) (- (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))) (* (* x1 (* 3 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3)))))))
* * * * [misc]progress:  [ 471 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (50 enodes)
* * [misc]simplify:  iters left: 5 (134 enodes)
* * [misc]simplify:  iters left: 4 (382 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (* (* x1 x1) (+ (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (* (* x1 x1) (+ (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))))))
* * * * [misc]progress:  [ 472 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (118 enodes)
* * [misc]simplify:  iters left: 4 (318 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* x1 (* 3 x1)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (* x1 x1))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* x1 (* 3 x1)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (* x1 x1))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))))
* * * * [misc]progress:  [ 473 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* * [misc]simplify:  iters left: 4 (327 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* 6 (- (* x1 x1) 1)))) (* (+ (* x1 (* 3 x1)) (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (+ (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* 6 (- (* x1 x1) 1)))) (* (+ (* x1 (* 3 x1)) (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (+ (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))))))
* * * * [misc]progress:  [ 474 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (288 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (* (- (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))) (* (* x1 (* 3 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))))) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* x1 x1)) (+ (* x1 x1) 1)) (* x1 (* 3 x1))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (* (- (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))) (* (* x1 (* 3 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))))) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (* (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* x1 x1)) (+ (* x1 x1) 1)) (* x1 (* 3 x1))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 475 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* * [misc]simplify:  iters left: 4 (396 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* (* x1 x1) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))))))
* * * * [misc]progress:  [ 476 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (294 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (* x1 x1) (+ (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (* (* x1 x1) (+ (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 477 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (297 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (* x1 x1) (+ (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (* x1 x1) (+ (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))))))
* * * * [misc]progress:  [ 478 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (243 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))) (* (- (* x1 x1) 1) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))) (* (- (* x1 x1) 1) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))))
* * * * [misc]progress:  [ 479 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (53 enodes)
* * [misc]simplify:  iters left: 5 (141 enodes)
* * [misc]simplify:  iters left: 4 (396 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* 0 (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (* 0 6) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* 0 (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (* 0 6) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* * * * [misc]progress:  [ 480 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* * [misc]simplify:  iters left: 4 (339 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) 0) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) 0) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 481 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (132 enodes)
* * [misc]simplify:  iters left: 4 (349 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (* (- (* x1 x1) 1) 0) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* x1 x1) 1) 0) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (+ (* (* (* (- (* x1 x1) 1) 0) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* x1 x1) 1) 0) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 482 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (118 enodes)
* * [misc]simplify:  iters left: 4 (290 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) 0)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) 0)
* * * * [misc]progress:  [ 483 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (126 enodes)
* * [misc]simplify:  iters left: 4 (367 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 0) (* (* 0 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 0) (* (* 0 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 484 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (112 enodes)
* * [misc]simplify:  iters left: 4 (309 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 0) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 0) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 485 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (317 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* 0 (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* 0 (+ 1 (* x1 x1))))
* * * * [misc]progress:  [ 486 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (274 enodes)
* [exit]simplify:  Simplified to (* (* (* 0 (- (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* 0 (- (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 487 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* * [misc]simplify:  iters left: 4 (354 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))))
* * * * [misc]progress:  [ 488 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (292 enodes)
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) 0)
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) 0)
* * * * [misc]progress:  [ 489 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (118 enodes)
* * [misc]simplify:  iters left: 4 (297 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) 0)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) 0)
* * * * [misc]progress:  [ 490 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (249 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* 0 (- (* x1 x1) 1)))) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* 0 (- (* x1 x1) 1)))) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))
* * * * [misc]progress:  [ 491 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (112 enodes)
* * [misc]simplify:  iters left: 4 (321 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* 0 (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* 0 (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 492 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (97 enodes)
* * [misc]simplify:  iters left: 4 (250 enodes)
* [exit]simplify:  Simplified to (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 0) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 0) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 493 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (285 enodes)
* [exit]simplify:  Simplified to (* (* (* 0 (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* 0 (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 494 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (211 enodes)
* * [misc]simplify:  iters left: 3 (463 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 495 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (50 enodes)
* * [misc]simplify:  iters left: 5 (138 enodes)
* * [misc]simplify:  iters left: 4 (384 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))))) (+ (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))))) (+ (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 496 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* * [misc]simplify:  iters left: 4 (326 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1)) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1)) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))))))
* * * * [misc]progress:  [ 497 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (132 enodes)
* * [misc]simplify:  iters left: 4 (343 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6))) (* (- (* x1 x1) 1) (+ (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1)) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))))))
* [exit]simplify:  Simplified to (* (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6))) (* (- (* x1 x1) 1) (+ (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1)) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))))))
* * * * [misc]progress:  [ 498 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (118 enodes)
* * [misc]simplify:  iters left: 4 (293 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)))
* * * * [misc]progress:  [ 499 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* * [misc]simplify:  iters left: 4 (358 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (+ (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1)) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (+ (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1)) 3) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))))))
* * * * [misc]progress:  [ 500 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (112 enodes)
* * [misc]simplify:  iters left: 4 (310 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 501 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (359 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ 1 (* x1 x1))) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (+ (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1)) (- 1 (* x1 x1))) (* (* (* x1 x1) (* x1 x1)) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))))))
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ 1 (* x1 x1))) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))) (+ (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1)) (- 1 (* x1 x1))) (* (* (* x1 x1) (* x1 x1)) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))))))
* * * * [misc]progress:  [ 502 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (257 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* x1 x1) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* x1 x1) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 503 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* * [misc]simplify:  iters left: 4 (336 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) 6)) (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))))))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) 6)) (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))))))
* * * * [misc]progress:  [ 504 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (279 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))))))
* [exit]simplify:  Simplified to (* (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))))))
* * * * [misc]progress:  [ 505 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (118 enodes)
* * [misc]simplify:  iters left: 4 (305 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* x1 x1)) (- (* x1 x1) 1))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* x1 x1)) (- (* x1 x1) 1))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 506 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (242 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 507 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (307 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 508 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (242 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 509 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (262 enodes)
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))))
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))))
* * * * [misc]progress:  [ 510 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (233 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* x1 x1) 1) (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* x1 x1) 1) (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 511 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (129 enodes)
* * [misc]simplify:  iters left: 4 (358 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (+ (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 512 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (312 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* 0 (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* 0 (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 513 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* * [misc]simplify:  iters left: 4 (325 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* 0 (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* 6 (- (* x1 x1) 1))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* 0 (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* 6 (- (* x1 x1) 1))))))
* * * * [misc]progress:  [ 514 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (265 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* 0 (- (* x1 x1) 1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* 0 (- (* x1 x1) 1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 515 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (332 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* 0 (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* 0 (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 516 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (104 enodes)
* * [misc]simplify:  iters left: 4 (295 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 0)) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 0)) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 517 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (295 enodes)
* [exit]simplify:  Simplified to (* (* (* 0 (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* 0 (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 518 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (241 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) 0) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) 0) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 519 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (325 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 0)) (+ (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 0)) (+ (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* * * * [misc]progress:  [ 520 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (263 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* 0 (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* 0 (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))))))
* * * * [misc]progress:  [ 521 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (276 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (* 0 (- (* x1 x1) 1)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* 0 (- (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (+ (* (* (* 0 (- (* x1 x1) 1)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* 0 (- (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 522 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (208 enodes)
* * [misc]simplify:  iters left: 3 (484 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) 0)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) 0)
* * * * [misc]progress:  [ 523 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (104 enodes)
* * [misc]simplify:  iters left: 4 (315 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 0)) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 0)) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 524 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (89 enodes)
* * [misc]simplify:  iters left: 4 (231 enodes)
* * [misc]simplify:  iters left: 3 (472 enodes)
* [exit]simplify:  Simplified to (* (* 0 (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (* 0 (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 525 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (222 enodes)
* * [misc]simplify:  iters left: 3 (373 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 526 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (196 enodes)
* * [misc]simplify:  iters left: 3 (427 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (* 0 (- x1 1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (* 0 (- x1 1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 527 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (126 enodes)
* * [misc]simplify:  iters left: 4 (349 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1)) (+ (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1)) (+ (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))))
* * * * [misc]progress:  [ 528 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (110 enodes)
* * [misc]simplify:  iters left: 4 (280 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 529 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* * [misc]simplify:  iters left: 4 (298 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (- (* x1 x1) 1) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* 6 (- (* x1 x1) 1)))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* x1 x1)) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (- (* x1 x1) 1) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* 6 (- (* x1 x1) 1)))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* x1 x1)) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))))))
* * * * [misc]progress:  [ 530 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (242 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))))
* * * * [misc]progress:  [ 531 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (364 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 532 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (277 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1)) (+ (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1)) (+ (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))))))
* * * * [misc]progress:  [ 533 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (302 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* x1 x1))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* x1 x1))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 534 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (233 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* x1 x1) 1) (* x1 x1)) (+ (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* x1 x1) 1) (* x1 x1)) (+ (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))))
* * * * [misc]progress:  [ 535 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (110 enodes)
* * [misc]simplify:  iters left: 4 (285 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* 6 (+ (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (- (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ 3 (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* (* x1 x1) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))) (* (+ (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (+ (* 6 (+ (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (- (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ 3 (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* (* x1 x1) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))) (* (+ (/ (+ (* (* 3 x1) x1) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 536 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (229 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ 3 (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* x1 x1)) (* (+ (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ 3 (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* x1 x1)) (* (+ (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* * * * [misc]progress:  [ 537 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (252 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* x1 x1) 1)) (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* x1 x1)) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* x1 x1) 1)) (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* x1 x1)) (- (* x1 x1) 1))))
* * * * [misc]progress:  [ 538 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (90 enodes)
* * [misc]simplify:  iters left: 4 (195 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 (* 3 x1)) (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 (* 3 x1)) (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 539 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (295 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (* (* x1 x1) (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (+ (* x1 x1) 1)) (* x1 (* 3 x1)))) (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (* (* x1 x1) (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (+ (* x1 x1) 1)) (* x1 (* 3 x1)))) (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 540 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (253 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (/ (* (* x1 x1) (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (+ (* x1 x1) 1)) (* x1 (* 3 x1))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (/ (* (* x1 x1) (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (+ (* x1 x1) 1)) (* x1 (* 3 x1))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 541 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (262 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ 3 (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* (* (* x1 x1) (* x1 x1)) (* x1 x1)) (* (* x1 x1) (- 1 (* x1 x1))))) (- (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ 3 (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (* (* (* x1 x1) (* x1 x1)) (* x1 x1)) (* (* x1 x1) (- 1 (* x1 x1))))) (- (/ (+ (* (* 3 x1) x1) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 542 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (186 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (- (* x1 x1) 1)) (* x1 x1)))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (- (* x1 x1) 1)) (* x1 x1)))
* * * * [misc]progress:  [ 543 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* * [misc]simplify:  iters left: 4 (324 enodes)
* [exit]simplify:  Simplified to (* (* 0 (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))) (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (* 0 (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))) (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 544 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (278 enodes)
* [exit]simplify:  Simplified to (* (* 0 (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (* (* 0 (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))))
* * * * [misc]progress:  [ 545 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (118 enodes)
* * [misc]simplify:  iters left: 4 (290 enodes)
* [exit]simplify:  Simplified to (* (* 0 (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* 0 (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 546 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (218 enodes)
* [exit]simplify:  Simplified to (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 0) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 0) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 547 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (288 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) 0))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) 0))
* * * * [misc]progress:  [ 548 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (208 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 549 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (260 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) 0)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) 0)
* * * * [misc]progress:  [ 550 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (194 enodes)
* * [misc]simplify:  iters left: 3 (437 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 551 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (300 enodes)
* [exit]simplify:  Simplified to (* (* 0 (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* 0 (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 552 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (245 enodes)
* * [misc]simplify:  iters left: 3 (488 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 553 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (242 enodes)
* [exit]simplify:  Simplified to (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 0) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 0) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 554 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (88 enodes)
* * [misc]simplify:  iters left: 4 (195 enodes)
* * [misc]simplify:  iters left: 3 (428 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 555 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (266 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) 0)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) 0)
* * * * [misc]progress:  [ 556 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (83 enodes)
* * [misc]simplify:  iters left: 4 (206 enodes)
* * [misc]simplify:  iters left: 3 (403 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 557 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (90 enodes)
* * [misc]simplify:  iters left: 4 (230 enodes)
* * [misc]simplify:  iters left: 3 (380 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 558 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (161 enodes)
* * [misc]simplify:  iters left: 3 (334 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 559 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (51 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* * [misc]simplify:  iters left: 4 (415 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))) (* (+ 1 (* x1 x1)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))))) (* (+ 1 (* x1 x1)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6))))
* * * * [misc]progress:  [ 560 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (345 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))))) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))))) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 561 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (128 enodes)
* * [misc]simplify:  iters left: 4 (348 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (- (* x1 x1) 1))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (- (* x1 x1) 1))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 562 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (308 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (+ (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (+ (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 563 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* * [misc]simplify:  iters left: 4 (389 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (+ (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))) (* (+ (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * * * [misc]progress:  [ 564 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (328 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (+ (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (+ (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * * * [misc]progress:  [ 565 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (118 enodes)
* * [misc]simplify:  iters left: 4 (344 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))) (* (* x1 (* 3 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))))) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))) (* (* x1 (* 3 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))))) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 566 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (104 enodes)
* * [misc]simplify:  iters left: 4 (281 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (- (* x1 x1) 1))))
* * * * [misc]progress:  [ 567 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (358 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (+ (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))) (* (+ 1 (* x1 x1)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1)))) (+ (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))))) (* (+ 1 (* x1 x1)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* * * * [misc]progress:  [ 568 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (315 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (+ (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (+ (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))))))
* * * * [misc]progress:  [ 569 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (323 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (- (* x1 x1) 1))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (* (+ (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (- (* x1 x1) 1))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 570 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (253 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))))))
* * * * [misc]progress:  [ 571 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (337 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * * * [misc]progress:  [ 572 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (280 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (+ (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (+ (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 573 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (316 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))) (* (* (+ 3 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))))
* * * * [misc]progress:  [ 574 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (89 enodes)
* * [misc]simplify:  iters left: 4 (232 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (* (- (* x1 x1) 1) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (* (- (* x1 x1) 1) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))))
* * * * [misc]progress:  [ 575 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* * [misc]simplify:  iters left: 4 (357 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))))) (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) 3) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))) (+ (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))))) (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) 3) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ 1 (* x1 x1))) 3))) (+ (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 576 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (110 enodes)
* * [misc]simplify:  iters left: 4 (315 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1)))) (* (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1)))) (* (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)))))
* * * * [misc]progress:  [ 577 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* * [misc]simplify:  iters left: 4 (331 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* 6 (- (* x1 x1) 1)))) (+ (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) 3) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (+ (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* 6 (- (* x1 x1) 1)))) (+ (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) 3) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 578 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (265 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))) (+ (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) 3) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))))))
* [exit]simplify:  Simplified to (* (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))) (+ (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) 3) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))))))
* * * * [misc]progress:  [ 579 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (369 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) 3) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))) (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) 3) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))) (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 580 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (290 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3))) (+ (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) 6) (/ (* (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3))) (+ (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) 6) (/ (* (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 581 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (300 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)))))
* * * * [misc]progress:  [ 582 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (240 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)))) (* (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)))) (* (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 583 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (110 enodes)
* * [misc]simplify:  iters left: 4 (331 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))))
* * * * [misc]progress:  [ 584 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (274 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))))
* * * * [misc]progress:  [ 585 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (275 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (- (* x1 x1) 1))))
* * * * [misc]progress:  [ 586 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (90 enodes)
* * [misc]simplify:  iters left: 4 (226 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (- (* x1 x1) 1))) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (- (* x1 x1) 1))) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 587 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (304 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 588 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (234 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))))
* * * * [misc]progress:  [ 589 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (273 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 590 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (201 enodes)
* * [misc]simplify:  iters left: 3 (481 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (- (* x1 x1) 1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (- (* x1 x1) 1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* * * * [misc]progress:  [ 591 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (325 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))))))
* * * * [misc]progress:  [ 592 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (265 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* * * * [misc]progress:  [ 593 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (275 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (- (* x1 x1) 1)) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (- (* x1 x1) 1)) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * * * [misc]progress:  [ 594 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (213 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 595 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (290 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))))) (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))))) (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 596 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (88 enodes)
* * [misc]simplify:  iters left: 4 (239 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 597 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (259 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 598 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (84 enodes)
* * [misc]simplify:  iters left: 4 (204 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))))
* * * * [misc]progress:  [ 599 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (285 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6))))
* * * * [misc]progress:  [ 600 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (84 enodes)
* * [misc]simplify:  iters left: 4 (218 enodes)
* * [misc]simplify:  iters left: 3 (478 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* (+ (* x1 x1) 1) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* (+ (* x1 x1) 1) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 601 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (231 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 602 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (184 enodes)
* * [misc]simplify:  iters left: 3 (466 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 603 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (88 enodes)
* * [misc]simplify:  iters left: 4 (242 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 604 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (197 enodes)
* * [misc]simplify:  iters left: 3 (480 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 605 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (204 enodes)
* * [misc]simplify:  iters left: 3 (425 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))
* * * * [misc]progress:  [ 606 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (69 enodes)
* * [misc]simplify:  iters left: 4 (163 enodes)
* * [misc]simplify:  iters left: 3 (416 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* 3 (- (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) (- (* x1 x1) 1))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* 3 (- (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) (- (* x1 x1) 1))))))
* * * * [misc]progress:  [ 607 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* * [misc]simplify:  iters left: 4 (326 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* x1 x1)) (+ (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* x1 x1)) (+ (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))) (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 608 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (280 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))))
* * * * [misc]progress:  [ 609 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (302 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (* (* x1 x1) (+ (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (* (* x1 x1) (+ (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 610 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (232 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (* x1 x1) (+ (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)) (* (* x1 x1) (+ (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))))))
* * * * [misc]progress:  [ 611 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (295 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))) (* x1 x1))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))) (* x1 x1))))
* * * * [misc]progress:  [ 612 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (247 enodes)
* [exit]simplify:  Simplified to (* (* (* (* x1 x1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (+ (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (* (* x1 x1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (+ (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 613 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (104 enodes)
* * [misc]simplify:  iters left: 4 (273 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* x1 x1)) (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1))))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 614 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (90 enodes)
* * [misc]simplify:  iters left: 4 (211 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (- (* x1 x1) 1) (* x1 x1)) (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (- (* x1 x1) 1) (* x1 x1)) (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))
* * * * [misc]progress:  [ 615 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (340 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (* (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) 0))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (* (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) 0))
* * * * [misc]progress:  [ 616 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (283 enodes)
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) 0)
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) 0)
* * * * [misc]progress:  [ 617 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (282 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) 0)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) 0)
* * * * [misc]progress:  [ 618 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (222 enodes)
* [exit]simplify:  Simplified to (* 0 (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* 0 (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 619 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (246 enodes)
* [exit]simplify:  Simplified to (* 0 (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* 0 (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 620 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (190 enodes)
* * [misc]simplify:  iters left: 3 (425 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 621 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (252 enodes)
* * [misc]simplify:  iters left: 3 (400 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 622 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (82 enodes)
* * [misc]simplify:  iters left: 4 (180 enodes)
* * [misc]simplify:  iters left: 3 (415 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 623 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (299 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1))))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) 6)))
* * * * [misc]progress:  [ 624 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (242 enodes)
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* x1 x1)))))
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* x1 x1)))))
* * * * [misc]progress:  [ 625 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (260 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* x1 x1) 1) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* x1 x1))))) (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* x1 x1) 1) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* x1 x1))))) (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 626 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (91 enodes)
* * [misc]simplify:  iters left: 4 (211 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 627 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (274 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (+ (* (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 628 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (207 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))))
* * * * [misc]progress:  [ 629 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (235 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)))))
* * * * [misc]progress:  [ 630 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (82 enodes)
* * [misc]simplify:  iters left: 4 (180 enodes)
* * [misc]simplify:  iters left: 3 (469 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (* x1 x1) (- (* x1 x1) 1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (* (* x1 x1) (- (* x1 x1) 1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 631 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (104 enodes)
* * [misc]simplify:  iters left: 4 (296 enodes)
* [exit]simplify:  Simplified to (* 0 (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (* 0 (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))))
* * * * [misc]progress:  [ 632 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (89 enodes)
* * [misc]simplify:  iters left: 4 (242 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) 0)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) 0)
* * * * [misc]progress:  [ 633 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (242 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 0) (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 0) (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 634 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (84 enodes)
* * [misc]simplify:  iters left: 4 (203 enodes)
* * [misc]simplify:  iters left: 3 (427 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) 0)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) 0)
* * * * [misc]progress:  [ 635 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (252 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) 0)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) 0)
* * * * [misc]progress:  [ 636 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (78 enodes)
* * [misc]simplify:  iters left: 4 (197 enodes)
* * [misc]simplify:  iters left: 3 (345 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 637 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (213 enodes)
* * [misc]simplify:  iters left: 3 (337 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 638 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (74 enodes)
* * [misc]simplify:  iters left: 4 (155 enodes)
* * [misc]simplify:  iters left: 3 (358 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 639 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (279 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* x1 x1) 1)) (+ (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* x1 x1) 1)) (+ (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 640 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (212 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 641 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (238 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (* x1 x1) (- (* x1 x1) 1)))) (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (* x1 x1) (- (* x1 x1) 1)))) (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))) (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 642 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (183 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* x1 x1) (- (* x1 x1) 1)))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* x1 x1) (- (* x1 x1) 1)))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * * * [misc]progress:  [ 643 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (89 enodes)
* * [misc]simplify:  iters left: 4 (239 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1)))))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* x1 x1)))))
* * * * [misc]progress:  [ 644 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (74 enodes)
* * [misc]simplify:  iters left: 4 (182 enodes)
* * [misc]simplify:  iters left: 3 (420 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (* x1 x1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (* x1 x1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 645 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (194 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* x1 x1))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* x1 x1))))
* * * * [misc]progress:  [ 646 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (70 enodes)
* * [misc]simplify:  iters left: 4 (152 enodes)
* * [misc]simplify:  iters left: 3 (400 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* x1 x1) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* x1 x1) (- (* x1 x1) 1))))
* * * * [misc]progress:  [ 647 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (- x1 x1) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- x1 x1) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- x1 x1) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (263 enodes)
* [exit]simplify:  Simplified to (* 0 (* (+ (* x1 x1) 1) (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* 0 (* (+ (* x1 x1) 1) (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 648 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- x1 x1) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- x1 x1) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (83 enodes)
* * [misc]simplify:  iters left: 4 (204 enodes)
* * [misc]simplify:  iters left: 3 (426 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 649 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (- x1 x1) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- x1 x1) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- x1 x1) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (229 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* 0 (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* 0 (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 650 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- x1 x1) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- x1 x1) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (172 enodes)
* * [misc]simplify:  iters left: 3 (386 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 651 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- x1 x1) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (183 enodes)
* * [misc]simplify:  iters left: 3 (484 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 652 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- x1 x1) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (140 enodes)
* * [misc]simplify:  iters left: 3 (303 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 653 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (- x1 x1) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (165 enodes)
* * [misc]simplify:  iters left: 3 (281 enodes)
* [exit]simplify:  Simplified to (* 0 (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* 0 (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 654 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (- x1 x1) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- x1 x1) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- x1 x1) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (138 enodes)
* * [misc]simplify:  iters left: 3 (309 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 655 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (324 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 656 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (267 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ x2 (- x2 x1))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ x2 (- x2 x1))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* * * * [misc]progress:  [ 657 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (271 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))) (- (* x1 x1) 1))) (+ (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))) (- (* x1 x1) 1))) (+ (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 658 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (88 enodes)
* * [misc]simplify:  iters left: 4 (213 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 659 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (97 enodes)
* * [misc]simplify:  iters left: 4 (278 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (- (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))) (* (* x1 (* 3 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))))) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (- (* (+ x2 (- x2 x1)) (+ x2 (- x2 x1))) (* (* x1 (* 3 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))))) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 660 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (82 enodes)
* * [misc]simplify:  iters left: 4 (235 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (* (* x1 (* 3 x1)) (* x1 (* 3 x1)))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * * * [misc]progress:  [ 661 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (265 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))))
* * * * [misc]progress:  [ 662 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (78 enodes)
* * [misc]simplify:  iters left: 4 (202 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* (- (* x1 x1) 1) (* (* 3 x1) (* 3 x1))) (* x1 x1)) (* (* (- (* x1 x1) 1) (- x2 (- x1 x2))) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* (* (- (* x1 x1) 1) (* (* 3 x1) (* 3 x1))) (* x1 x1)) (* (* (- (* x1 x1) 1) (- x2 (- x1 x2))) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 663 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (278 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* x1 x1) 1)) (* (* (- (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (- (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* x1 x1) 1)) (* (* (- (* (* x1 x1) 3) (+ x2 (- x2 x1))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* (+ (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 x1) 3) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 664 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (225 enodes)
* * [misc]simplify:  iters left: 3 (489 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (- (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (* (* (- (* (* x1 x1) 3) (+ (- x2 x1) x2)) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (* (* x1 x1) 3) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 665 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (240 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (- (* x1 x1) 1) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (- (* x1 x1) 1) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))))
* * * * [misc]progress:  [ 666 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (198 enodes)
* * [misc]simplify:  iters left: 3 (449 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 667 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (89 enodes)
* * [misc]simplify:  iters left: 4 (252 enodes)
* [exit]simplify:  Simplified to (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 668 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (74 enodes)
* * [misc]simplify:  iters left: 4 (186 enodes)
* * [misc]simplify:  iters left: 3 (416 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 669 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (219 enodes)
* * [misc]simplify:  iters left: 3 (392 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (- (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (- (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 670 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) 1))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) 1))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (70 enodes)
* * [misc]simplify:  iters left: 4 (165 enodes)
* * [misc]simplify:  iters left: 3 (401 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 671 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (pow (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) 3))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (- (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (- (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (265 enodes)
* [exit]simplify:  Simplified to (* (- (* (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ x1 x1))) (- (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ x1 x1)))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (- (* (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ x1 x1))) (- (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ x1 x1)))))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 672 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (- (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (84 enodes)
* * [misc]simplify:  iters left: 4 (200 enodes)
* * [misc]simplify:  iters left: 3 (458 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ x1 x1))) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ x1 x1))) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 673 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (52 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* * [misc]simplify:  iters left: 4 (428 enodes)
* [exit]simplify:  Simplified to (* (+ (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))))) (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ x2 (- x2 x1)))) (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))))) (+ (* (* (* x1 x1) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))))))))
* [exit]simplify:  Simplified to (* (+ (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))))) (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ x2 (- x2 x1)))) (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))))) (+ (* (* (* x1 x1) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))))))))
* * * * [misc]progress:  [ 674 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (130 enodes)
* * [misc]simplify:  iters left: 4 (358 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 3))) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (* x1 x1)))))
* * * * [misc]progress:  [ 675 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* * [misc]simplify:  iters left: 4 (375 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (- (* x1 x1) 1) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* (* (- (* x1 x1) 1) 6) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))))) (+ (* (* (* x1 x1) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))))))
* [exit]simplify:  Simplified to (* (+ (* (* (- (* x1 x1) 1) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* (* (- (* x1 x1) 1) 6) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))))) (+ (* (* (* x1 x1) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (* (* x1 (* 3 x1)) (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))))))
* * * * [misc]progress:  [ 676 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (124 enodes)
* * [misc]simplify:  iters left: 4 (325 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* (* x1 x1) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1))))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (- x2 x1) x2))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* (* x1 x1) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1))))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (- x2 x1) x2))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)))) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)))
* * * * [misc]progress:  [ 677 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (132 enodes)
* * [misc]simplify:  iters left: 4 (409 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))) (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* (* x1 x1) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))))) (+ (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))) (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* (* x1 x1) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))))) (+ (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 678 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (117 enodes)
* * [misc]simplify:  iters left: 4 (347 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))))) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* (* x1 x1) (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))))) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* (* x1 x1) (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 679 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* * [misc]simplify:  iters left: 4 (361 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* 4 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))) 6) (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2)))))) (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))))) (* (* x1 x1) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))))))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))
* [exit]simplify:  Simplified to (* (* (* (+ (* 4 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))) 6) (* (+ 1 (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2)))))) (+ (* (* x1 (* 3 x1)) (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))))) (* (* x1 x1) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))))))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))))
* * * * [misc]progress:  [ 680 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (110 enodes)
* * [misc]simplify:  iters left: 4 (300 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (- (* x1 x1) 1) (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))) (+ (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1))))) (+ (+ 6 (* 6 (* x1 x1))) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (* (+ (* x1 x1) 1) 4))))
* [exit]simplify:  Simplified to (* (* (* (* (- (* x1 x1) 1) (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))) (+ (+ (* 3 3) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1))))) (+ (+ 6 (* 6 (* x1 x1))) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (* (+ (* x1 x1) 1) 4))))
* * * * [misc]progress:  [ 681 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (130 enodes)
* * [misc]simplify:  iters left: 4 (370 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (* x1 x1)))) (+ (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)))))
* [exit]simplify:  Simplified to (* (* (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (* x1 x1)))) (+ (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)))))
* * * * [misc]progress:  [ 682 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (315 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 (* 3 x1)) (/ (* (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (* x1 x1)) (+ 1 (* x1 x1)))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1))))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 (* 3 x1)) (/ (* (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (* x1 x1)) (+ 1 (* x1 x1)))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1))))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))))
* * * * [misc]progress:  [ 683 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (124 enodes)
* * [misc]simplify:  iters left: 4 (334 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (* x1 x1) (+ 3 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (- x2 x1) x2)))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))) (+ (* (- (* x1 x1) 1) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (* x1 x1) 1) 6) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (* (* x1 x1) (+ 3 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (- x2 x1) x2)))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))) (+ (* (- (* x1 x1) 1) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (* x1 x1) 1) 6) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 684 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (265 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2)))) (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* x1 x1)) (* (- (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2)))) (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* x1 x1)) (* (- (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 685 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (117 enodes)
* * [misc]simplify:  iters left: 4 (365 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 (* 3 x1)) (/ (* (* x1 x1) (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (+ (* x1 x1) 1))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))))))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (+ (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 (* 3 x1)) (/ (* (* x1 x1) (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (+ (* x1 x1) 1))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))))))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 686 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (280 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ x2 (- x2 x1)))) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (+ (/ (* (* x1 x1) (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (+ (* x1 x1) 1)) (* x1 (* 3 x1)))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ x2 (- x2 x1)))) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (+ (/ (* (* x1 x1) (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (+ (* x1 x1) 1)) (* x1 (* 3 x1)))))
* * * * [misc]progress:  [ 687 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (295 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (/ (* (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (* x1 x1)) (+ 1 (* x1 x1))) (* x1 (* 3 x1)))) (+ (+ (* (* x1 x1) 6) 6) (* (* (+ 1 (* x1 x1)) 4) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ 1 (* x1 x1))))))
* [exit]simplify:  Simplified to (* (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (/ (* (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (* x1 x1)) (+ 1 (* x1 x1))) (* x1 (* 3 x1)))) (+ (+ (* (* x1 x1) 6) 6) (* (* (+ 1 (* x1 x1)) 4) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ 1 (* x1 x1))))))
* * * * [misc]progress:  [ 688 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (252 enodes)
* [exit]simplify:  Simplified to (* (+ (+ 6 (* 6 (* x1 x1))) (/ (* (* (+ (* x1 x1) 1) 4) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (+ (* x1 x1) 1))) (* (* (* (- (* x1 x1) 1) (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))) (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))))
* [exit]simplify:  Simplified to (* (+ (+ 6 (* 6 (* x1 x1))) (/ (* (* (+ (* x1 x1) 1) 4) (+ (- x2 (- x1 x2)) (* x1 (* 3 x1)))) (+ (* x1 x1) 1))) (* (* (* (- (* x1 x1) 1) (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))) (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))))
* * * * [misc]progress:  [ 689 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (51 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* * [misc]simplify:  iters left: 4 (394 enodes)
* [exit]simplify:  Simplified to (* (+ (* 6 (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (+ 1 (* x1 x1)) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0))))
* [exit]simplify:  Simplified to (* (+ (* 6 (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (+ 1 (* x1 x1)) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 0))))
* * * * [misc]progress:  [ 690 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* * [misc]simplify:  iters left: 4 (341 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* 0 (+ 1 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (* 0 (+ 1 (* x1 x1)))))
* * * * [misc]progress:  [ 691 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* * [misc]simplify:  iters left: 4 (349 enodes)
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* 0 (+ (* x1 x1) 1))) (+ (* (- (* x1 x1) 1) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (* x1 x1) 1) 6) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* 0 (+ (* x1 x1) 1))) (+ (* (- (* x1 x1) 1) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (* x1 x1) 1) 6) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 692 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (279 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) 0) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 x1) 1) 0) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 693 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* * [misc]simplify:  iters left: 4 (358 enodes)
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (* x1 x1) 1) 0)) (+ (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (* x1 x1) 1) 0)) (+ (* 6 (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 694 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (315 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* 0 (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* 0 (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 695 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (322 enodes)
* [exit]simplify:  Simplified to (* (* 0 (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* (* (+ 1 (* x1 x1)) 4) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))) (+ 6 (* 6 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* 0 (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* (* (+ 1 (* x1 x1)) 4) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))) (+ 6 (* 6 (* x1 x1)))))
* * * * [misc]progress:  [ 696 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (256 enodes)
* [exit]simplify:  Simplified to (* (+ (* 4 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) 6) (* (+ (* x1 x1) 1) (* (- (* x1 x1) 1) 0)))
* [exit]simplify:  Simplified to (* (+ (* 4 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) 6) (* (+ (* x1 x1) 1) (* (- (* x1 x1) 1) 0)))
* * * * [misc]progress:  [ 697 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* * [misc]simplify:  iters left: 4 (360 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 0 (+ 1 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (+ (* (* (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (* 0 (+ 1 (* x1 x1)))))
* * * * [misc]progress:  [ 698 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (280 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 0) (+ 6 (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))) (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))))
* [exit]simplify:  Simplified to (* (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 0) (+ 6 (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))) (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))))
* * * * [misc]progress:  [ 699 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (291 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* (- (* x1 x1) 1) 0)) (+ (* 6 (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))) (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* (- (* x1 x1) 1) 0)) (+ (* 6 (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))) (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 700 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (237 enodes)
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* 0 (- (* x1 x1) 1))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* 0 (- (* x1 x1) 1))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 701 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (329 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* 0 (+ (* x1 x1) 1))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6)))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* 0 (+ (* x1 x1) 1))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6)))
* * * * [misc]progress:  [ 702 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (272 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) (+ (* 0 4) (* 0 6))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) (+ (* 0 4) (* 0 6))))
* * * * [misc]progress:  [ 703 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (288 enodes)
* * [misc]simplify:  iters left: 3 (444 enodes)
* [exit]simplify:  Simplified to (* 0 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 4) 6))
* [exit]simplify:  Simplified to (* 0 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 4) 6))
* * * * [misc]progress:  [ 704 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (196 enodes)
* * [misc]simplify:  iters left: 3 (427 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 705 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (134 enodes)
* * [misc]simplify:  iters left: 4 (377 enodes)
* [exit]simplify:  Simplified to (* (+ (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1))) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3))))))
* [exit]simplify:  Simplified to (* (+ (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))) (* (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1))) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3))))))
* * * * [misc]progress:  [ 706 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (325 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1)))) (+ (* (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* (* x1 (* 3 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1)))) (+ (* (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) (* (* x1 (* 3 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3)))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))))
* * * * [misc]progress:  [ 707 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (129 enodes)
* * [misc]simplify:  iters left: 4 (329 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (+ (* (* x1 x1) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (* x1 (* 3 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (- (* x1 x1) 1) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (* x1 x1) 1) 6) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (+ (* (* x1 x1) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (* x1 (* 3 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (- (* x1 x1) 1) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (* x1 x1) 1) 6) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 708 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (282 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* x1 x1))) (* (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* x1 x1)) 3) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))) (* (- (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (+ (* (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* x1 x1))) (* (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* x1 x1)) 3) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3))) (* (- (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 709 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* * [misc]simplify:  iters left: 4 (366 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))) (+ (* (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* (* x1 (* 3 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* 6 (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))) (+ (* (* (* x1 x1) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* (* x1 (* 3 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* 6 (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 710 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (294 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)))))
* * * * [misc]progress:  [ 711 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (296 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)))) (+ (+ (* 6 (* x1 x1)) 6) (* (* (+ 1 (* x1 x1)) 4) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))))))
* [exit]simplify:  Simplified to (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)))) (+ (+ (* 6 (* x1 x1)) 6) (* (* (+ 1 (* x1 x1)) 4) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))))))
* * * * [misc]progress:  [ 712 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (262 enodes)
* [exit]simplify:  Simplified to (* (+ (+ (* (* x1 x1) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (* (+ (* x1 x1) 1) 4))) (* (* (* (- (* x1 x1) 1) (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)))))
* [exit]simplify:  Simplified to (* (+ (+ (* (* x1 x1) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (* (+ (* x1 x1) 1) 4))) (* (* (* (- (* x1 x1) 1) (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)))))
* * * * [misc]progress:  [ 713 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (336 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1)))) (+ (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1)))) (+ (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))))
* * * * [misc]progress:  [ 714 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (104 enodes)
* * [misc]simplify:  iters left: 4 (273 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3))) (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))
* [exit]simplify:  Simplified to (* (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) 3))) (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))))
* * * * [misc]progress:  [ 715 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (296 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (- (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* x1 x1))))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (+ (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (- (* x1 x1) 1) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* x1 x1))))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 716 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (233 enodes)
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))) (* (- (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))) (* (- (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 717 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (297 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))) (+ (* 6 (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))) (+ (* 6 (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 718 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (238 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* x1 x1))) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (* x1 x1))) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 719 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (273 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (* (* (+ 1 (* x1 x1)) 4) (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (+ 1 (* x1 x1))) (+ (* 6 (* x1 x1)) 6)) (* (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)))
* [exit]simplify:  Simplified to (* (+ (/ (* (* (+ 1 (* x1 x1)) 4) (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (+ 1 (* x1 x1))) (+ (* 6 (* x1 x1)) 6)) (* (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) 3)))
* * * * [misc]progress:  [ 720 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (187 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (- (* x1 x1) 1) (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (+ (* x1 x1) 1) 4)) (+ (* x1 x1) 1)) (+ (* 6 (* x1 x1)) 6)))
* [exit]simplify:  Simplified to (* (* (* (* (- (* x1 x1) 1) (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (+ (* x1 x1) 1) 4)) (+ (* x1 x1) 1)) (+ (* 6 (* x1 x1)) 6)))
* * * * [misc]progress:  [ 721 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (47 enodes)
* * [misc]simplify:  iters left: 5 (126 enodes)
* * [misc]simplify:  iters left: 4 (365 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ 6 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (+ 6 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* 0 (+ 1 (* x1 x1)))))
* [exit]simplify:  Simplified to (* (+ (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6) (+ 6 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))))) (* (+ 6 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (* 0 (+ 1 (* x1 x1)))))
* * * * [misc]progress:  [ 722 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (296 enodes)
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) 0)
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) 0)
* * * * [misc]progress:  [ 723 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (300 enodes)
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) 0) (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) 0) (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 724 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (245 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) 0)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) 0)
* * * * [misc]progress:  [ 725 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (313 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 726 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (247 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) 0)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) 0)
* * * * [misc]progress:  [ 727 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (265 enodes)
* * [misc]simplify:  iters left: 3 (452 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 728 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (205 enodes)
* * [misc]simplify:  iters left: 3 (411 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 729 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (303 enodes)
* [exit]simplify:  Simplified to (* 0 (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))
* [exit]simplify:  Simplified to (* 0 (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))
* * * * [misc]progress:  [ 730 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (247 enodes)
* * [misc]simplify:  iters left: 3 (453 enodes)
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) 0)
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) 0)
* * * * [misc]progress:  [ 731 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (256 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) 0)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) 0)
* * * * [misc]progress:  [ 732 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (91 enodes)
* * [misc]simplify:  iters left: 4 (196 enodes)
* * [misc]simplify:  iters left: 3 (464 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 733 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (264 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) 0)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) 0)
* * * * [misc]progress:  [ 734 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (84 enodes)
* * [misc]simplify:  iters left: 4 (240 enodes)
* * [misc]simplify:  iters left: 3 (427 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 735 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (88 enodes)
* * [misc]simplify:  iters left: 4 (220 enodes)
* * [misc]simplify:  iters left: 3 (325 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 736 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (77 enodes)
* * [misc]simplify:  iters left: 4 (158 enodes)
* * [misc]simplify:  iters left: 3 (285 enodes)
* * [misc]simplify:  iters left: 2 (461 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 737 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (46 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* * [misc]simplify:  iters left: 4 (325 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (* x1 x1)) (* (* x1 (* 3 x1)) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3))) (+ (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (* x1 x1)) (* (* x1 (* 3 x1)) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3))) (+ (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 738 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (285 enodes)
* [exit]simplify:  Simplified to (* (* (+ (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* (* (* x1 x1) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (+ (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* (* (* x1 x1) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 739 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (117 enodes)
* * [misc]simplify:  iters left: 4 (299 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 (* 3 x1)) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3)) (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (* x1 x1))) (+ (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* 6 (- (* x1 x1) 1))))) (* (+ (* x1 x1) 1) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 (* 3 x1)) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3)) (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (* x1 x1))) (+ (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* 6 (- (* x1 x1) 1))))) (* (+ (* x1 x1) 1) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 740 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (236 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (- (* x1 x1) 1) (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* x1 x1) (* (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* (* x1 (* 3 x1)) (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3)))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (* (- (* x1 x1) 1) (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* x1 x1) (* (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* (* x1 (* 3 x1)) (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3)))))
* * * * [misc]progress:  [ 741 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (328 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 (* 3 x1)) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3)) (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (* x1 x1))) (+ (* 6 (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (+ (* (* x1 (* 3 x1)) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3)) (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (* x1 x1))) (+ (* 6 (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))) (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 742 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (285 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (* (* x1 (* 3 x1)) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3)) (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (* x1 x1))) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (* (* x1 (* 3 x1)) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3)) (* (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (* x1 x1))) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 743 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (274 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (* (* (+ (* x1 x1) 1) 4) (+ (+ (- x2 x1) x2) (* x1 (* 3 x1)))) (+ (* x1 x1) 1)) (+ 6 (* 6 (* x1 x1)))) (* (+ (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (+ (* (* (* x1 x1) (* x1 x1)) (* x1 x1)) (* (- 1 (* x1 x1)) (* x1 x1)))))
* [exit]simplify:  Simplified to (* (+ (/ (* (* (+ (* x1 x1) 1) 4) (+ (+ (- x2 x1) x2) (* x1 (* 3 x1)))) (+ (* x1 x1) 1)) (+ 6 (* 6 (* x1 x1)))) (* (+ (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (+ (* (* (* x1 x1) (* x1 x1)) (* x1 x1)) (* (- 1 (* x1 x1)) (* x1 x1)))))
* * * * [misc]progress:  [ 744 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (89 enodes)
* * [misc]simplify:  iters left: 4 (211 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (* x1 x1)) (* (* x1 (* 3 x1)) (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3))) (- (* x1 x1) 1)) (+ (+ (* 6 (* x1 x1)) 6) (* (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (* (+ (* x1 x1) 1) 4))))
* [exit]simplify:  Simplified to (* (* (+ (* (* (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (* x1 x1)) (* (* x1 (* 3 x1)) (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3))) (- (* x1 x1) 1)) (+ (+ (* 6 (* x1 x1)) 6) (* (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (* (+ (* x1 x1) 1) 4))))
* * * * [misc]progress:  [ 745 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (294 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3) (* (* x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))))
* * * * [misc]progress:  [ 746 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (229 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3))))
* * * * [misc]progress:  [ 747 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (246 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* (+ 6 (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3) (* x1 x1)) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* (+ 6 (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3) (* x1 x1)) (- (* x1 x1) 1))))
* * * * [misc]progress:  [ 748 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (197 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (+ (/ (* (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (* x1 x1)) (+ (* x1 x1) 1)) (* x1 (* 3 x1)))) (* (- (* x1 x1) 1) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (+ (/ (* (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (* x1 x1)) (+ (* x1 x1) 1)) (* x1 (* 3 x1)))) (* (- (* x1 x1) 1) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 749 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (303 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (* (+ (* x1 x1) 1) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (* (* x1 x1) (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (+ (* x1 x1) 1)) (* x1 (* 3 x1)))))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (* (+ (* x1 x1) 1) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (* (* x1 x1) (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (+ (* x1 x1) 1)) (* x1 (* 3 x1)))))
* * * * [misc]progress:  [ 750 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (240 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) 1) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (* (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (* x1 x1)) (+ (* x1 x1) 1)) (* x1 (* 3 x1)))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) 1) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (/ (* (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (* x1 x1)) (+ (* x1 x1) 1)) (* x1 (* 3 x1)))))
* * * * [misc]progress:  [ 751 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (223 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (- (+ x2 x2) x1) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) 3) (+ (* (* (* x1 x1) (* x1 x1)) (* x1 x1)) (* (- 1 (* x1 x1)) (* x1 x1)))) (+ (/ (* (+ (- (+ x2 x2) x1) (* (* 3 x1) x1)) (* (+ (* x1 x1) 1) 4)) (+ (* x1 x1) 1)) (+ (* 6 (* x1 x1)) 6)))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (- (+ x2 x2) x1) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) 3) (+ (* (* (* x1 x1) (* x1 x1)) (* x1 x1)) (* (- 1 (* x1 x1)) (* x1 x1)))) (+ (/ (* (+ (- (+ x2 x2) x1) (* (* 3 x1) x1)) (* (+ (* x1 x1) 1) 4)) (+ (* x1 x1) 1)) (+ (* 6 (* x1 x1)) 6)))
* * * * [misc]progress:  [ 752 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (74 enodes)
* * [misc]simplify:  iters left: 4 (166 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3) (* x1 x1)) (- (* x1 x1) 1)) (+ (+ (* x1 (* x1 6)) 6) (/ (* (* (+ (* x1 x1) 1) 4) (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) 3) (* x1 x1)) (- (* x1 x1) 1)) (+ (+ (* x1 (* x1 6)) 6) (/ (* (* (+ (* x1 x1) 1) 4) (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1)))) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 753 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* * [misc]simplify:  iters left: 4 (331 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) 0)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) 0)
* * * * [misc]progress:  [ 754 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (275 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) 0)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) 0)
* * * * [misc]progress:  [ 755 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (281 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 756 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (209 enodes)
* * [misc]simplify:  iters left: 3 (496 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 757 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (290 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 0)
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 0)
* * * * [misc]progress:  [ 758 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (193 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 759 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (249 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 760 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (184 enodes)
* * [misc]simplify:  iters left: 3 (449 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 761 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (285 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) 0)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) 0)
* * * * [misc]progress:  [ 762 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (90 enodes)
* * [misc]simplify:  iters left: 4 (235 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) 0)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) 0)
* * * * [misc]progress:  [ 763 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (236 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 0)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) 0)
* * * * [misc]progress:  [ 764 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (195 enodes)
* * [misc]simplify:  iters left: 3 (443 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 765 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (220 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 766 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (160 enodes)
* * [misc]simplify:  iters left: 3 (355 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 767 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (83 enodes)
* * [misc]simplify:  iters left: 4 (173 enodes)
* * [misc]simplify:  iters left: 3 (300 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 768 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (135 enodes)
* * [misc]simplify:  iters left: 3 (285 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 769 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* * [misc]simplify:  iters left: 4 (414 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2)))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))) (* (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (* (* (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2)))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))) (* (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))))
* * * * [misc]progress:  [ 770 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (118 enodes)
* * [misc]simplify:  iters left: 4 (362 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (* (* (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* (+ (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (* (* (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (* (+ (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ 1 (* x1 x1))))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))))))
* * * * [misc]progress:  [ 771 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* * [misc]simplify:  iters left: 4 (354 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (- (* x1 x1) 1))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (- (* x1 x1) 1))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))))
* * * * [misc]progress:  [ 772 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (112 enodes)
* * [misc]simplify:  iters left: 4 (305 enodes)
* [exit]simplify:  Simplified to (* (* (+ (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))) (* (- (* x1 x1) 1) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (+ (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))) (* (- (* x1 x1) 1) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 773 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (371 enodes)
* [exit]simplify:  Simplified to (* (+ (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))))
* [exit]simplify:  Simplified to (* (+ (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))))
* * * * [misc]progress:  [ 774 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (322 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))))) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (+ (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)))) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))))) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 775 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (345 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (+ 1 (* x1 x1)) 4) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))) (+ 6 (* (* x1 x1) 6))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))) (+ (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))))))
* [exit]simplify:  Simplified to (* (+ (* (* (+ 1 (* x1 x1)) 4) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))) (+ 6 (* (* x1 x1) 6))) (* (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))) (+ (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ 1 (* x1 x1))) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))))))
* * * * [misc]progress:  [ 776 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (266 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* 4 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) 6) (* (+ (* x1 x1) 1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))))))) (* (- (* x1 x1) 1) (+ (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))))))
* [exit]simplify:  Simplified to (* (* (+ (* 4 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) 6) (* (+ (* x1 x1) 1) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))))))) (* (- (* x1 x1) 1) (+ (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))))))
* * * * [misc]progress:  [ 777 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (118 enodes)
* * [misc]simplify:  iters left: 4 (371 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (* (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) 6))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (* (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) 6))))
* * * * [misc]progress:  [ 778 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (310 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2)))) (* (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2)))) (* (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* * * * [misc]progress:  [ 779 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (112 enodes)
* * [misc]simplify:  iters left: 4 (314 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (+ 3 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1))))) (+ (* (- (* x1 x1) 1) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (+ 3 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1))))) (+ (* (- (* x1 x1) 1) (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 780 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (97 enodes)
* * [misc]simplify:  iters left: 4 (245 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (+ 3 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1))))) (* (- (* x1 x1) 1) (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (+ 3 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1))))) (* (- (* x1 x1) 1) (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 781 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (333 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2)))) (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2)))) (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 782 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (91 enodes)
* * [misc]simplify:  iters left: 4 (252 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (+ 3 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1))))) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))
* [exit]simplify:  Simplified to (* (* (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (+ 3 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1))))) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))
* * * * [misc]progress:  [ 783 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (288 enodes)
* [exit]simplify:  Simplified to (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))))))
* [exit]simplify:  Simplified to (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (* (+ (* x1 x1) 1) (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (+ 3 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (+ (* x1 x1) 1))))))
* * * * [misc]progress:  [ 784 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (84 enodes)
* * [misc]simplify:  iters left: 4 (221 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* 4 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) 6) (* (+ (* x1 x1) 1) (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))))) (* (+ 3 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (+ (* 4 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) 6) (* (+ (* x1 x1) 1) (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))))) (* (+ 3 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (+ (* x1 x1) 1))) (- (* x1 x1) 1)))
* * * * [misc]progress:  [ 785 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* * [misc]simplify:  iters left: 4 (370 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) 3) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))) (+ (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) 3) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) (* (- (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1))))) (+ (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))))
* * * * [misc]progress:  [ 786 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (316 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (* x1 x1) 1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (* x1 x1) 1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 787 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (117 enodes)
* * [misc]simplify:  iters left: 4 (318 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) 3) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)))) (+ (* (- (* x1 x1) 1) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) 3) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)))) (+ (* (- (* x1 x1) 1) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 788 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (254 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) 3) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)) (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))) (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (+ (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) 3) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)) (* (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))) (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 789 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (340 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) 3) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (+ (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) 3) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 790 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (259 enodes)
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (+ (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (+ (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))))))
* * * * [misc]progress:  [ 791 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (291 enodes)
* [exit]simplify:  Simplified to (* (+ (+ 6 (* 6 (* x1 x1))) (* (* (+ (* x1 x1) 1) 4) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))))
* [exit]simplify:  Simplified to (* (+ (+ 6 (* 6 (* x1 x1))) (* (* (+ (* x1 x1) 1) 4) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))))
* * * * [misc]progress:  [ 792 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (89 enodes)
* * [misc]simplify:  iters left: 4 (218 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* 4 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) 6) (* (+ (* x1 x1) 1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (+ (* 4 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) 6) (* (+ (* x1 x1) 1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))) (* (+ (+ (* 3 3) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (- (* x1 x1) 1)))
* * * * [misc]progress:  [ 793 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (321 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* (* x1 x1) 3) (- x2 (- x1 x2)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* (* x1 x1) 3) (- x2 (- x1 x2)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 794 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (267 enodes)
* [exit]simplify:  Simplified to (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) (- (* (* x1 x1) 3) (- x2 (- x1 x2))))) (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* [exit]simplify:  Simplified to (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* x1 x1) 1) (- (* (* x1 x1) 3) (- x2 (- x1 x2))))) (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* * * * [misc]progress:  [ 795 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (267 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 796 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (229 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 797 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (276 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (+ (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))) (+ (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 798 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (224 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))))
* * * * [misc]progress:  [ 799 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (249 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (+ 6 (* (* x1 x1) 6)) (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (* (+ (* x1 x1) 1) 4))))
* [exit]simplify:  Simplified to (* (* (* (- (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (+ 6 (* (* x1 x1) 6)) (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (* (+ (* x1 x1) 1) 4))))
* * * * [misc]progress:  [ 800 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (74 enodes)
* * [misc]simplify:  iters left: 4 (175 enodes)
* * [misc]simplify:  iters left: 3 (421 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (* (* (- (* x1 x1) 1) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (+ (* x1 x1) 1))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 4) 6))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3) (* (* (- (* x1 x1) 1) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (+ (* x1 x1) 1))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 4) 6))
* * * * [misc]progress:  [ 801 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (304 enodes)
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) (* (+ (* 6 (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))))))
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) (* (+ (* 6 (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))))))))
* * * * [misc]progress:  [ 802 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (249 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))))) (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))
* [exit]simplify:  Simplified to (* (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ 1 (* x1 x1)))))) (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)))))
* * * * [misc]progress:  [ 803 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (260 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (+ (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (+ (* (- (* x1 x1) 1) (* 6 6)) (* (* (- (* x1 x1) 1) 6) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (+ (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (+ (* (- (* x1 x1) 1) (* 6 6)) (* (* (- (* x1 x1) 1) 6) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 804 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (91 enodes)
* * [misc]simplify:  iters left: 4 (201 enodes)
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (+ (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))))
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (+ (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))))))
* * * * [misc]progress:  [ 805 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (281 enodes)
* [exit]simplify:  Simplified to (* (+ (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (+ (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))))
* [exit]simplify:  Simplified to (* (+ (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (+ (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))))
* * * * [misc]progress:  [ 806 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (84 enodes)
* * [misc]simplify:  iters left: 4 (241 enodes)
* [exit]simplify:  Simplified to (* (* (+ (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (+ (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)))) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 807 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (88 enodes)
* * [misc]simplify:  iters left: 4 (250 enodes)
* [exit]simplify:  Simplified to (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (* 4 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) 6)) (* (+ 1 (* x1 x1)) (+ (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))))
* [exit]simplify:  Simplified to (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (* 4 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))) 6)) (* (+ 1 (* x1 x1)) (+ (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1))) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ 1 (* x1 x1)))))))
* * * * [misc]progress:  [ 808 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))) (- (* x1 x1) 1)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (77 enodes)
* * [misc]simplify:  iters left: 4 (193 enodes)
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (+ (* 4 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) 1) (+ (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))))
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (+ (* 4 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) 1) (+ (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 3)) (* 3 3)) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1))))))
* * * * [misc]progress:  [ 809 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (267 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (+ (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (+ (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* * * * [misc]progress:  [ 810 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (210 enodes)
* * [misc]simplify:  iters left: 3 (454 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))
* * * * [misc]progress:  [ 811 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (91 enodes)
* * [misc]simplify:  iters left: 4 (229 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1))) (+ (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 812 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (76 enodes)
* * [misc]simplify:  iters left: 4 (187 enodes)
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (+ (* x1 x1) 1) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))))
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (+ (* x1 x1) 1) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3))))
* * * * [misc]progress:  [ 813 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (84 enodes)
* * [misc]simplify:  iters left: 4 (249 enodes)
* [exit]simplify:  Simplified to (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (+ (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 814 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (69 enodes)
* * [misc]simplify:  iters left: 4 (182 enodes)
* * [misc]simplify:  iters left: 3 (458 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)))
* * * * [misc]progress:  [ 815 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (191 enodes)
* * [misc]simplify:  iters left: 3 (488 enodes)
* [exit]simplify:  Simplified to (* (+ (* (+ (* x1 (* x1 4)) 4) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* (* 6 x1) x1) 6)) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* [exit]simplify:  Simplified to (* (+ (* (+ (* x1 (* x1 4)) 4) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* (* 6 x1) x1) 6)) (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* * * * [misc]progress:  [ 816 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (- (* x1 x1) 1)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (62 enodes)
* * [misc]simplify:  iters left: 4 (148 enodes)
* * [misc]simplify:  iters left: 3 (390 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* 3 (- (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (+ (* 4 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) 6))
* [exit]simplify:  Simplified to (* (* (+ (* 3 (- (* x1 x1) 1)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (+ (* 4 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) 6))
* * * * [misc]progress:  [ 817 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (332 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) 6))))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) 6))))
* * * * [misc]progress:  [ 818 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (104 enodes)
* * [misc]simplify:  iters left: 4 (264 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2)))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)))))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)))) (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2)))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1)))))
* * * * [misc]progress:  [ 819 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (294 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (* x1 x1))) (+ (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (* (- (* x1 x1) 1) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (* x1 x1))) (+ (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (* (- (* x1 x1) 1) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (- (* x1 x1) 1) 6) (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 820 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (98 enodes)
* * [misc]simplify:  iters left: 4 (229 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* x1 x1) 1) (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))) (* (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (* (+ (* x1 x1) 1) (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1)))))) (* (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1))))
* * * * [misc]progress:  [ 821 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (303 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2)))) (* x1 x1)) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2)))) (* x1 x1)) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 822 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (219 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (* x1 x1)) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))
* [exit]simplify:  Simplified to (* (* (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (* x1 x1)) (* (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))
* * * * [misc]progress:  [ 823 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (217 enodes)
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1))))
* [exit]simplify:  Simplified to (* (* (+ 1 (* x1 x1)) (+ (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (+ x2 (- x2 x1)) (- (+ x2 (- x2 x1)) (* x1 (* 3 x1))))) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (* x1 x1))))
* * * * [misc]progress:  [ 824 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (183 enodes)
* * [misc]simplify:  iters left: 3 (440 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))) (* (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (* x1 x1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- x2 (- x1 x2)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1)))))) (* (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* x1 x1) 1)))
* * * * [misc]progress:  [ 825 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (326 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 826 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (96 enodes)
* * [misc]simplify:  iters left: 4 (276 enodes)
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) 0)
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) 0)
* * * * [misc]progress:  [ 827 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (280 enodes)
* [exit]simplify:  Simplified to (* 0 (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* 0 (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 828 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (90 enodes)
* * [misc]simplify:  iters left: 4 (209 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) 0)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) 0)
* * * * [misc]progress:  [ 829 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (278 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) 0)
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) 0)
* * * * [misc]progress:  [ 830 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (84 enodes)
* * [misc]simplify:  iters left: 4 (220 enodes)
* * [misc]simplify:  iters left: 3 (462 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 831 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (84 enodes)
* * [misc]simplify:  iters left: 4 (223 enodes)
* * [misc]simplify:  iters left: 3 (388 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 832 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- x1 x1)) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (160 enodes)
* * [misc]simplify:  iters left: 3 (360 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 833 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (283 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6)) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))) (+ (* (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) 6) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))))
* * * * [misc]progress:  [ 834 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (229 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* x1 x1))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ 1 (* x1 x1))) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6) (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (* x1 x1))))
* * * * [misc]progress:  [ 835 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (254 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) 1) (* x1 x1)) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))) (+ (+ (* (- (* x1 x1) 1) (* 6 6)) (* (* (- (* x1 x1) 1) 6) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (- (* x1 x1) 1) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) 1) (* x1 x1)) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)))) (+ (+ (* (- (* x1 x1) 1) (* 6 6)) (* (* (- (* x1 x1) 1) 6) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (- (* x1 x1) 1) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 836 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (88 enodes)
* * [misc]simplify:  iters left: 4 (210 enodes)
* [exit]simplify:  Simplified to (* (* (* (* (+ (* x1 x1) 1) (* x1 x1)) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (* (+ (* x1 x1) 1) (* x1 x1)) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 837 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (97 enodes)
* * [misc]simplify:  iters left: 4 (240 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))) (+ (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* x1 x1))) (+ (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 838 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (82 enodes)
* * [misc]simplify:  iters left: 4 (181 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (* (+ (* x1 x1) 1) (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (* (+ (* x1 x1) 1) (* x1 x1)) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * * * [misc]progress:  [ 839 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (196 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* x1 (* 3 x1)) (+ (- x2 x1) x2))) (* x1 x1)) (* (+ 1 (* x1 x1)) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 840 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (70 enodes)
* * [misc]simplify:  iters left: 4 (147 enodes)
* * [misc]simplify:  iters left: 3 (363 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (+ 1 (* x1 x1)) (* x1 x1))) (- (* x1 x1) 1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (* (+ 1 (* x1 x1)) (* x1 x1))) (- (* x1 x1) 1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ 1 (* x1 x1)) 4)) 6))
* * * * [misc]progress:  [ 841 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (288 enodes)
* [exit]simplify:  Simplified to (* 0 (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* 0 (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 842 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (222 enodes)
* * [misc]simplify:  iters left: 3 (402 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 843 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (236 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 0))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 0))
* * * * [misc]progress:  [ 844 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (176 enodes)
* * [misc]simplify:  iters left: 3 (391 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 845 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (89 enodes)
* * [misc]simplify:  iters left: 4 (208 enodes)
* * [misc]simplify:  iters left: 3 (456 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 846 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (74 enodes)
* * [misc]simplify:  iters left: 4 (182 enodes)
* * [misc]simplify:  iters left: 3 (373 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 847 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (180 enodes)
* * [misc]simplify:  iters left: 3 (264 enodes)
* * [misc]simplify:  iters left: 2 (441 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 848 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- x1 x1)) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (62 enodes)
* * [misc]simplify:  iters left: 4 (125 enodes)
* * [misc]simplify:  iters left: 3 (260 enodes)
* * [misc]simplify:  iters left: 2 (466 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 849 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (97 enodes)
* * [misc]simplify:  iters left: 4 (261 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (+ (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (* x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (+ (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (* x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 850 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (82 enodes)
* * [misc]simplify:  iters left: 4 (202 enodes)
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (* (* (* x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (* (* (* x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 851 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (235 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (* (* x1 x1) (- (* x1 x1) 1))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (* (* x1 x1) (- (* x1 x1) 1))) (+ (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 852 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (77 enodes)
* * [misc]simplify:  iters left: 4 (185 enodes)
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (* x1 x1) 1) (* x1 x1)) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (- (* x1 x1) 1) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (* x1 x1) 1) (* x1 x1)) (+ 6 (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 853 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (233 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (* x1 x1)) (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (* x1 x1)) (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (+ (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 854 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (70 enodes)
* * [misc]simplify:  iters left: 4 (176 enodes)
* * [misc]simplify:  iters left: 3 (447 enodes)
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* x1 x1)))
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* x1 x1)))
* * * * [misc]progress:  [ 855 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (160 enodes)
* * [misc]simplify:  iters left: 3 (464 enodes)
* [exit]simplify:  Simplified to (* (* (* (* x1 x1) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* x1 x1) 1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))
* [exit]simplify:  Simplified to (* (* (* (* x1 x1) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (+ (* x1 x1) 1)) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6))
* * * * [misc]progress:  [ 856 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (pow x1 3) (pow x1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* x1 x1) (- (* x1 x1) (* x1 x1))) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (114 enodes)
* * [misc]simplify:  iters left: 3 (268 enodes)
* [exit]simplify:  Simplified to (* (- (* x1 x1) 1) (* (* (* x1 x1) (+ (* x1 x1) 1)) (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (- (* x1 x1) 1) (* (* (* x1 x1) (+ (* x1 x1) 1)) (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 857 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (- x1 x1) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- x1 x1) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- x1 x1) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (251 enodes)
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) 0)
* [exit]simplify:  Simplified to (* (+ 1 (* x1 x1)) 0)
* * * * [misc]progress:  [ 858 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- x1 x1) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- x1 x1) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (197 enodes)
* * [misc]simplify:  iters left: 3 (383 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 859 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (- x1 x1) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- x1 x1) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- x1 x1) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (90 enodes)
* * [misc]simplify:  iters left: 4 (215 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 860 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- x1 x1) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- x1 x1) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- x1 x1) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (75 enodes)
* * [misc]simplify:  iters left: 4 (168 enodes)
* * [misc]simplify:  iters left: 3 (381 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 861 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- x1 x1) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- x1 x1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (83 enodes)
* * [misc]simplify:  iters left: 4 (175 enodes)
* * [misc]simplify:  iters left: 3 (429 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 862 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- x1 x1) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- x1 x1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (132 enodes)
* * [misc]simplify:  iters left: 3 (285 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 863 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (- x1 x1) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- x1 x1) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (63 enodes)
* * [misc]simplify:  iters left: 4 (132 enodes)
* * [misc]simplify:  iters left: 3 (191 enodes)
* * [misc]simplify:  iters left: 2 (316 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 864 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) (* x1 x1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (- x1 x1) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- x1 x1) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- x1 x1) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (103 enodes)
* * [misc]simplify:  iters left: 3 (193 enodes)
* * [misc]simplify:  iters left: 2 (356 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 865 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (321 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (- x2 x1) x2))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))) (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (- (+ (- x2 x1) x2) (* (* x1 x1) 3)) (+ (- x2 x1) x2))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))) (+ (* (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 866 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (260 enodes)
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* (* x1 x1) 3)))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* [exit]simplify:  Simplified to (* (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (+ (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* (* x1 x1) 3) (* (* x1 x1) 3)) (* (+ (- x2 x1) x2) (- (+ (- x2 x1) x2) (* (* x1 x1) 3)))) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))))))
* * * * [misc]progress:  [ 867 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (264 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (- (* x1 x1) 1) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))))) (+ (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (- (* x1 x1) 1) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))))) (+ (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 868 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (220 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))))))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1)) (* (+ 6 (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))))))
* * * * [misc]progress:  [ 869 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (275 enodes)
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (* (+ (* x1 x1) 1) (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* [exit]simplify:  Simplified to (* (+ (* (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4))) (* (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) 6)) (* (- (* (+ (- x2 x1) x2) (+ (- x2 x1) x2)) (* (* x1 (* 3 x1)) (- (+ (- x2 x1) x2) (* x1 (* 3 x1))))) (* (+ (* x1 x1) 1) (+ (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * * * [misc]progress:  [ 870 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (230 enodes)
* [exit]simplify:  Simplified to (* (* (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* x1 (* 3 x1)) (- (- x2 (- x1 x2)) (* x1 (* 3 x1))))) (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (* x1 x1) 1) (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 871 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (227 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) 1) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (* x1 x1) 1) (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1)))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* (* x1 x1) 3) (- (- x2 (- x1 x2)) (* (* x1 x1) 3))))))
* * * * [misc]progress:  [ 872 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (+ (pow (* 3 (* x1 x1)) 3) (pow (- x2 (- x1 x2)) 3)) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (+ (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (- (* (- x2 (- x1 x2)) (- x2 (- x1 x2))) (* (* 3 (* x1 x1)) (- x2 (- x1 x2))))) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (176 enodes)
* * [misc]simplify:  iters left: 3 (483 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* x1 x1) 1) (+ (* x1 x1) 1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))))))
* [exit]simplify:  Simplified to (* (+ (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (- (* x1 x1) 1) (+ (* x1 x1) 1)) (+ (* (* x1 (* 3 x1)) (* x1 (* 3 x1))) (* (- (- x2 (- x1 x2)) (* x1 (* 3 x1))) (- x2 (- x1 x2))))))
* * * * [misc]progress:  [ 873 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (97 enodes)
* * [misc]simplify:  iters left: 4 (284 enodes)
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (+ (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) 6) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)) (+ (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) 6) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* x1 (* 3 x1)) (+ x2 (- x2 x1)))) (* (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4))))))
* * * * [misc]progress:  [ 874 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (82 enodes)
* * [misc]simplify:  iters left: 4 (229 enodes)
* * [misc]simplify:  iters left: 3 (497 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 875 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (243 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (- (* x1 x1) 1))) (+ (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (* (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (- (* x1 x1) 1))) (+ (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 876 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (77 enodes)
* * [misc]simplify:  iters left: 4 (176 enodes)
* * [misc]simplify:  iters left: 3 (482 enodes)
* [exit]simplify:  Simplified to (* (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (- (* x1 x1) 1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (* (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (- (* x1 x1) 1)) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 877 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (243 enodes)
* [exit]simplify:  Simplified to (* (+ (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (* x1 x1) 1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (+ (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) 6) (* (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* (+ (* x1 x1) 1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 878 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (70 enodes)
* * [misc]simplify:  iters left: 4 (190 enodes)
* * [misc]simplify:  iters left: 3 (493 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (* x1 x1) 1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (+ (* x1 x1) 1) (- (* x1 (* 3 x1)) (- x2 (- x1 x2))))))
* * * * [misc]progress:  [ 879 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (69 enodes)
* * [misc]simplify:  iters left: 4 (173 enodes)
* * [misc]simplify:  iters left: 3 (378 enodes)
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* (+ (- 1 (* x1 x1)) (* (* x1 x1) (* x1 x1))) (- (* x1 (* 3 x1)) (- x2 (- x1 x2)))) (+ (* x1 x1) 1)))
* * * * [misc]progress:  [ 880 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* x1 x1) 1)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) 1)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (- (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (135 enodes)
* * [misc]simplify:  iters left: 3 (337 enodes)
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (- (* x1 x1) 1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* [exit]simplify:  Simplified to (* (* (+ (* x1 x1) 1) (* (- (* x1 (* 3 x1)) (- x2 (- x1 x2))) (- (* x1 x1) 1))) (+ (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * * * [misc]progress:  [ 881 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (pow (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) 3) (pow (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) 3))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (- (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (+ (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (- (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (273 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (- (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)))) (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (* (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)) (* (* (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)))))
* [exit]simplify:  Simplified to (+ (* (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6))) (- (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)))) (* (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (* (* (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)) (* (* (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)) 3)))))
* * * * [misc]progress:  [ 882 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (- (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (- (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (188 enodes)
* * [misc]simplify:  iters left: 3 (405 enodes)
* [exit]simplify:  Simplified to (* (- (* (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (* (- (* (* (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (- (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (+ (* x1 x1) 1) (+ 6 (/ (+ (* x1 (* 3 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 883 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (210 enodes)
* [exit]simplify:  Simplified to (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (+ (* 6 (- 6 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 884 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (126 enodes)
* * [misc]simplify:  iters left: 3 (305 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (- (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (/ (+ (* x1 (* 3 x1)) (+ x2 (- x2 x1))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 885 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (pow (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) 1)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 886 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (exp (log (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (log (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (72 enodes)
* [exit]simplify:  Simplified to (log (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))
* [exit]simplify:  Simplified to (log (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))
* * * * [misc]progress:  [ 887 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (log (exp (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (exp (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (52 enodes)
* * [misc]simplify:  iters left: 2 (73 enodes)
* * [misc]simplify:  iters left: 1 (93 enodes)
* [exit]simplify:  Simplified to (exp (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3))
* [exit]simplify:  Simplified to (exp (- (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (+ 1 (* x1 x1))) 3))
* * * * [misc]progress:  [ 888 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (* (* (cbrt (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (cbrt (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (cbrt (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (cbrt (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (63 enodes)
* * [misc]simplify:  iters left: 1 (73 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)) (cbrt (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)))
* [exit]simplify:  Simplified to (* (cbrt (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)) (cbrt (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)))
* [enter]simplify:  Simplifying (cbrt (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (72 enodes)
* [exit]simplify:  Simplified to (cbrt (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))
* [exit]simplify:  Simplified to (cbrt (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))
* * * * [misc]progress:  [ 889 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (cbrt (* (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (49 enodes)
* * [misc]simplify:  iters left: 2 (65 enodes)
* * [misc]simplify:  iters left: 1 (75 enodes)
* [exit]simplify:  Simplified to (pow (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) 3)
* [exit]simplify:  Simplified to (pow (- (/ (+ (- (+ x2 x2) x1) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3) 3)
* * * * [misc]progress:  [ 890 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (* (sqrt (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (sqrt (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (sqrt (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (72 enodes)
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))
* [enter]simplify:  Simplifying (sqrt (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (62 enodes)
* * [misc]simplify:  iters left: 1 (72 enodes)
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))
* [exit]simplify:  Simplified to (sqrt (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3))
* * * * [misc]progress:  [ 891 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (/ (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (pow 3 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (126 enodes)
* * [misc]simplify:  iters left: 2 (364 enodes)
* [exit]simplify:  Simplified to (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3))
* [exit]simplify:  Simplified to (- (pow (/ (+ (+ (- x2 x1) x2) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3) (pow 3 3))
* [enter]simplify:  Simplifying (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (72 enodes)
* * [misc]simplify:  iters left: 3 (161 enodes)
* * [misc]simplify:  iters left: 2 (404 enodes)
* [exit]simplify:  Simplified to (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (* (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ 3 (+ 1 (* x1 x1)))) (* 3 3)))
* [exit]simplify:  Simplified to (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1)))) (+ (* (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ 3 (+ 1 (* x1 x1)))) (* 3 3)))
* * * * [misc]progress:  [ 892 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (- 3))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- 3)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (- 3)
* [exit]simplify:  Simplified to (- 3)
* * * * [misc]progress:  [ 893 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (* 1 (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 894 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (/ (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3)) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (59 enodes)
* * [misc]simplify:  iters left: 3 (141 enodes)
* * [misc]simplify:  iters left: 2 (367 enodes)
* [exit]simplify:  Simplified to (- (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ 1 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ 1 (* x1 x1)))) (* 3 3))
* [exit]simplify:  Simplified to (- (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ 1 (* x1 x1))) (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ 1 (* x1 x1)))) (* 3 3))
* [enter]simplify:  Simplifying (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (48 enodes)
* * [misc]simplify:  iters left: 2 (64 enodes)
* * [misc]simplify:  iters left: 1 (77 enodes)
* [exit]simplify:  Simplified to (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)
* [exit]simplify:  Simplified to (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ 1 (* x1 x1))) 3)
* * * * [misc]progress:  [ 895 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) x2) (+ (* x1 x1) 1)) (+ (/ (- x1 x2) (+ (* x1 x1) 1)) 3))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (/ (- x1 x2) (+ (* x1 x1) 1)) 3)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (+ (/ (- x1 x2) (+ (* x1 x1) 1)) 3)
* [exit]simplify:  Simplified to (+ (/ (- x1 x2) (+ (* x1 x1) 1)) 3)
* * * * [misc]progress:  [ 896 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (pow (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) 1))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (119 enodes)
* * [misc]simplify:  iters left: 2 (217 enodes)
* * [misc]simplify:  iters left: 1 (292 enodes)
* [exit]simplify:  Simplified to (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))
* [exit]simplify:  Simplified to (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))
* * * * [misc]progress:  [ 897 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (pow (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) 1))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (119 enodes)
* * [misc]simplify:  iters left: 2 (217 enodes)
* * [misc]simplify:  iters left: 1 (292 enodes)
* [exit]simplify:  Simplified to (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))
* [exit]simplify:  Simplified to (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* x1 3))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))
* * * * [misc]progress:  [ 898 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (pow (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) 1))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 899 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (exp (+ (+ (log (* x1 x1)) (log (+ (* x1 x1) 1))) (log (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (+ (log (* x1 x1)) (log (+ (* x1 x1) 1))) (log (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (62 enodes)
* * [misc]simplify:  iters left: 3 (91 enodes)
* * [misc]simplify:  iters left: 2 (146 enodes)
* * [misc]simplify:  iters left: 1 (237 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (log x1) (log x1)) (log (+ 1 (* x1 x1)))) (log (- (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (+ (+ (+ (log x1) (log x1)) (log (+ 1 (* x1 x1)))) (log (- (/ (+ (+ (- x2 x1) x2) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 900 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (exp (+ (log (* (* x1 x1) (+ (* x1 x1) 1))) (log (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ (log (* (* x1 x1) (+ (* x1 x1) 1))) (log (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (79 enodes)
* * [misc]simplify:  iters left: 3 (136 enodes)
* * [misc]simplify:  iters left: 2 (221 enodes)
* * [misc]simplify:  iters left: 1 (326 enodes)
* [exit]simplify:  Simplified to (+ (log (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))) (log (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (+ (log (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))) (log (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 901 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (exp (log (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (log (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (145 enodes)
* * [misc]simplify:  iters left: 2 (243 enodes)
* * [misc]simplify:  iters left: 1 (357 enodes)
* [exit]simplify:  Simplified to (log (* (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))))
* [exit]simplify:  Simplified to (log (* (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))))
* * * * [misc]progress:  [ 902 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (log (exp (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (exp (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (138 enodes)
* * [misc]simplify:  iters left: 2 (230 enodes)
* * [misc]simplify:  iters left: 1 (335 enodes)
* [exit]simplify:  Simplified to (pow (pow (exp (* x1 x1)) (+ (* x1 x1) 1)) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))
* [exit]simplify:  Simplified to (pow (pow (exp (* x1 x1)) (+ (* x1 x1) 1)) (- (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))
* * * * [misc]progress:  [ 903 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (cbrt (* (* (* (* (* x1 x1) (* x1 x1)) (* x1 x1)) (* (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)) (+ (* x1 x1) 1))) (* (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* (* (* x1 x1) (* x1 x1)) (* x1 x1)) (* (* (+ (* x1 x1) 1) (+ (* x1 x1) 1)) (+ (* x1 x1) 1))) (* (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (126 enodes)
* * [misc]simplify:  iters left: 3 (322 enodes)
* [exit]simplify:  Simplified to (* (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (pow (* x1 x1) 3) (pow (+ (* x1 x1) 1) 3))) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* [exit]simplify:  Simplified to (* (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (pow (* x1 x1) 3) (pow (+ (* x1 x1) 1) 3))) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * * * [misc]progress:  [ 904 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (cbrt (* (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (* (* x1 x1) (+ (* x1 x1) 1))) (* (* x1 x1) (+ (* x1 x1) 1))) (* (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (* (* x1 x1) (+ (* x1 x1) 1))) (* (* x1 x1) (+ (* x1 x1) 1))) (* (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (168 enodes)
* * [misc]simplify:  iters left: 2 (385 enodes)
* [exit]simplify:  Simplified to (* (* (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* x1 x1) 1) (* (* x1 x1) (* x1 x1))) (* (+ (* x1 x1) 1) (* (* x1 x1) (* x1 x1)))) (* (* (+ (* x1 x1) 1) (* (* x1 x1) (* x1 x1))) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))))))
* [exit]simplify:  Simplified to (* (* (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* x1 x1) 1) (* (* x1 x1) (* x1 x1))) (* (+ (* x1 x1) 1) (* (* x1 x1) (* x1 x1)))) (* (* (+ (* x1 x1) 1) (* (* x1 x1) (* x1 x1))) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))))))
* * * * [misc]progress:  [ 905 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (cbrt (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (cbrt (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (cbrt (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (cbrt (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (71 enodes)
* * [misc]simplify:  iters left: 3 (108 enodes)
* * [misc]simplify:  iters left: 2 (193 enodes)
* * [misc]simplify:  iters left: 1 (274 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))) (cbrt (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))))
* [exit]simplify:  Simplified to (* (cbrt (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))) (cbrt (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))))
* [enter]simplify:  Simplifying (cbrt (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (120 enodes)
* * [misc]simplify:  iters left: 2 (220 enodes)
* * [misc]simplify:  iters left: 1 (295 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- (/ (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))))
* [exit]simplify:  Simplified to (cbrt (* (- (/ (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))))
* * * * [misc]progress:  [ 906 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (cbrt (* (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (84 enodes)
* * [misc]simplify:  iters left: 3 (161 enodes)
* * [misc]simplify:  iters left: 2 (425 enodes)
* [exit]simplify:  Simplified to (pow (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1))) 3)
* [exit]simplify:  Simplified to (pow (* (- (/ (+ (- x2 (- x1 x2)) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1))) 3)
* * * * [misc]progress:  [ 907 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (sqrt (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (sqrt (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (sqrt (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (120 enodes)
* * [misc]simplify:  iters left: 2 (220 enodes)
* * [misc]simplify:  iters left: 1 (295 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- (/ (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))))
* [exit]simplify:  Simplified to (sqrt (* (- (/ (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))))
* [enter]simplify:  Simplifying (sqrt (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (120 enodes)
* * [misc]simplify:  iters left: 2 (220 enodes)
* * [misc]simplify:  iters left: 1 (295 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- (/ (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))))
* [exit]simplify:  Simplified to (sqrt (* (- (/ (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))))
* * * * [misc]progress:  [ 908 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (/ (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (61 enodes)
* * [misc]simplify:  iters left: 4 (131 enodes)
* * [misc]simplify:  iters left: 3 (256 enodes)
* [exit]simplify:  Simplified to (* (- (pow (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* x1 x1) (pow (* x1 x1) (+ 1 3))))
* [exit]simplify:  Simplified to (* (- (pow (/ (+ (- (+ x2 x2) x1) (* (* x1 3) x1)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (+ (* x1 x1) (pow (* x1 x1) (+ 1 3))))
* [enter]simplify:  Simplifying (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (170 enodes)
* * [misc]simplify:  iters left: 3 (454 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6)) (* (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))
* [exit]simplify:  Simplified to (+ (* (+ (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6) (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) 6)) (* (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1)))))
* * * * [misc]progress:  [ 909 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (/ (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (137 enodes)
* * [misc]simplify:  iters left: 3 (265 enodes)
* [exit]simplify:  Simplified to (* (- (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (+ (pow (* x1 x1) (+ 1 3)) (* x1 x1)))
* [exit]simplify:  Simplified to (* (- (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* 6 6)) (+ (pow (* x1 x1) (+ 1 3)) (* x1 x1)))
* [enter]simplify:  Simplifying (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (115 enodes)
* * [misc]simplify:  iters left: 3 (193 enodes)
* * [misc]simplify:  iters left: 2 (459 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))
* [exit]simplify:  Simplified to (* (+ (* (* x1 x1) (* x1 x1)) (- 1 (* x1 x1))) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))))
* * * * [misc]progress:  [ 910 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (/ (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (94 enodes)
* * [misc]simplify:  iters left: 3 (199 enodes)
* [exit]simplify:  Simplified to (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (- (pow (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))
* [exit]simplify:  Simplified to (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (- (pow (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 3) (pow 6 3)))
* [enter]simplify:  Simplifying (* (- (* x1 x1) 1) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (55 enodes)
* * [misc]simplify:  iters left: 4 (131 enodes)
* * [misc]simplify:  iters left: 3 (365 enodes)
* [exit]simplify:  Simplified to (+ (* (- (* x1 x1) 1) (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* 6 (- (* x1 x1) 1)) (+ 6 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* [exit]simplify:  Simplified to (+ (* (- (* x1 x1) 1) (* (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))) (* (* 6 (- (* x1 x1) 1)) (+ 6 (/ (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))))
* * * * [misc]progress:  [ 911 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (/ (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))) (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (98 enodes)
* * [misc]simplify:  iters left: 3 (223 enodes)
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))
* [exit]simplify:  Simplified to (* (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6))
* [enter]simplify:  Simplifying (* (- (* x1 x1) 1) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (74 enodes)
* * [misc]simplify:  iters left: 3 (165 enodes)
* * [misc]simplify:  iters left: 2 (370 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (* x1 (* x1 3)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (- (* x1 x1) 1))
* * * * [misc]progress:  [ 912 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* 1 (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 913 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (* (* x1 x1) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* x1 x1) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (180 enodes)
* * [misc]simplify:  iters left: 2 (454 enodes)
* [exit]simplify:  Simplified to (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (* (* 4 (* x1 x1)) (+ (* x1 x1) 1)))
* [exit]simplify:  Simplified to (* (/ (+ (- x2 (- x1 x2)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) (* (* 4 (* x1 x1)) (+ (* x1 x1) 1)))
* [enter]simplify:  Simplifying (* (* (* x1 x1) (+ (* x1 x1) 1)) (- 6))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (81 enodes)
* * [misc]simplify:  iters left: 2 (155 enodes)
* * [misc]simplify:  iters left: 1 (231 enodes)
* [exit]simplify:  Simplified to (* (* (* x1 x1) (- 6)) (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (* (* x1 x1) (- 6)) (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 914 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (* (* x1 x1) (+ (* x1 x1) 1))) (* (- 6) (* (* x1 x1) (+ (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (* (* x1 x1) (+ (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (79 enodes)
* * [misc]simplify:  iters left: 3 (177 enodes)
* * [misc]simplify:  iters left: 2 (394 enodes)
* [exit]simplify:  Simplified to (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ 1 (* x1 x1))) (* (* (* x1 x1) 4) (+ 1 (* x1 x1))))
* [exit]simplify:  Simplified to (* (/ (+ (+ x2 (- x2 x1)) (* x1 (* x1 3))) (+ 1 (* x1 x1))) (* (* (* x1 x1) 4) (+ 1 (* x1 x1))))
* [enter]simplify:  Simplifying (* (- 6) (* (* x1 x1) (+ (* x1 x1) 1)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (90 enodes)
* * [misc]simplify:  iters left: 2 (208 enodes)
* * [misc]simplify:  iters left: 1 (331 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (- 6) (* x1 x1)))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) 1) (* (- 6) (* x1 x1)))
* * * * [misc]progress:  [ 915 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (* (cbrt (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (cbrt (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (cbrt (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* x1 x1) (+ (* x1 x1) 1)) (* (cbrt (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (cbrt (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (75 enodes)
* * [misc]simplify:  iters left: 3 (127 enodes)
* * [misc]simplify:  iters left: 2 (269 enodes)
* * [misc]simplify:  iters left: 1 (374 enodes)
* [exit]simplify:  Simplified to (* (* (cbrt (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (cbrt (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* x1 x1) (* (* x1 x1) (* x1 x1))))
* [exit]simplify:  Simplified to (* (* (cbrt (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6)) (cbrt (- (/ (+ (- (+ x2 x2) x1) (* x1 (* 3 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (+ (* x1 x1) (* (* x1 x1) (* x1 x1))))
* * * * [misc]progress:  [ 916 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* (* x1 x1) (+ (* x1 x1) 1)) (sqrt (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))) (sqrt (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* x1 x1) (+ (* x1 x1) 1)) (sqrt (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (74 enodes)
* * [misc]simplify:  iters left: 3 (117 enodes)
* * [misc]simplify:  iters left: 2 (214 enodes)
* * [misc]simplify:  iters left: 1 (295 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (sqrt (- (/ (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)) (sqrt (- (/ (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 917 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* (* x1 x1) (+ (* x1 x1) 1)) 1) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* x1 x1) (+ (* x1 x1) 1)) 1)
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (43 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))
* [exit]simplify:  Simplified to (+ (* x1 x1) (* (* x1 x1) (* x1 x1)))
* * * * [misc]progress:  [ 918 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (* (+ (* x1 x1) 1) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (+ (* x1 x1) 1) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (85 enodes)
* * [misc]simplify:  iters left: 2 (143 enodes)
* * [misc]simplify:  iters left: 1 (224 enodes)
* [exit]simplify:  Simplified to (* (- (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ 4 (+ (* x1 x1) 1))) 6) (+ (* x1 x1) 1))
* [exit]simplify:  Simplified to (* (- (* (+ (* (* x1 x1) 3) (- x2 (- x1 x2))) (/ 4 (+ (* x1 x1) 1))) 6) (+ (* x1 x1) 1))
* * * * [misc]progress:  [ 919 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (/ (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (48 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (205 enodes)
* [exit]simplify:  Simplified to (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))
* [exit]simplify:  Simplified to (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (pow (/ (+ (+ (- x2 x1) x2) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))
* * * * [misc]progress:  [ 920 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (/ (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (100 enodes)
* * [misc]simplify:  iters left: 3 (228 enodes)
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* [exit]simplify:  Simplified to (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4))) (* (+ (* x1 x1) (* (* x1 x1) (* x1 x1))) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ 1 (* x1 x1)) 4)) 6)))
* * * * [misc]progress:  [ 921 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (/ (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (103 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (225 enodes)
* * [misc]simplify:  iters left: 1 (332 enodes)
* [exit]simplify:  Simplified to (* (- (* (/ 4 (+ (* x1 x1) 1)) (+ (+ (- x2 x1) x2) (* x1 (* x1 3)))) 6) (+ (pow (* x1 x1) (+ 1 3)) (* x1 x1)))
* [exit]simplify:  Simplified to (* (- (* (/ 4 (+ (* x1 x1) 1)) (+ (+ (- x2 x1) x2) (* x1 (* x1 3)))) 6) (+ (pow (* x1 x1) (+ 1 3)) (* x1 x1)))
* * * * [misc]progress:  [ 922 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (/ (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)) (- (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (* (* (* x1 x1) (- (* (* x1 x1) (* x1 x1)) (* 1 1))) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (66 enodes)
* * [misc]simplify:  iters left: 3 (103 enodes)
* * [misc]simplify:  iters left: 2 (190 enodes)
* * [misc]simplify:  iters left: 1 (299 enodes)
* [exit]simplify:  Simplified to (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ (- x2 x1) x2) (* (* 3 x1) x1))) 6))
* [exit]simplify:  Simplified to (* (* (- (* (* x1 x1) (* x1 x1)) 1) (* x1 x1)) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ (- x2 x1) x2) (* (* 3 x1) x1))) 6))
* * * * [misc]progress:  [ 923 / 935 ] simplifiying candidate #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (* (* x1 x1) (+ (* x1 x1) 1))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* * * * [misc]progress:  [ 924 / 935 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (51 enodes)
* * [misc]simplify:  iters left: 5 (129 enodes)
* * [misc]simplify:  iters left: 4 (304 enodes)
* [exit]simplify:  Simplified to (+ (+ (/ (- (* (* x1 x1) 3) (+ x2 (+ x2 x1))) (/ (+ 1 (* x1 x1)) 3)) (+ x1 x1)) (+ (+ (pow x1 3) (* (* (* x1 x1) 3) (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))))) (* (/ (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4))) (/ (+ 1 (* x1 x1)) (- (* (* 8 x1) (* x2 x2)) (+ (* (* x1 x1) (* x1 20)) (* 12 (* x1 x2)))))) (/ (+ 1 (* x1 x1)) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ 1 (* x1 x1)) 4)))))))
* * * * [misc]progress:  [ 925 / 935 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (+ (* 8 (* (pow x1 2) x2)) (* 6 (pow x1 4))) (* 4 (pow x1 3)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (+ (* 8 (* (pow x1 2) x2)) (* 6 (pow x1 4))) (* 4 (pow x1 3)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (124 enodes)
* * [misc]simplify:  iters left: 4 (308 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (+ (/ (- (* (* 3 x1) x1) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)) x1)) (+ (* (/ (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* x1 x1) 1) (+ (- (* (pow x1 4) 6) (* (* x1 4) (* x1 x1))) (* (* x2 8) (* x1 x1))))) (/ (+ (* x1 x1) 1) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4))))) (+ (pow x1 3) (* (/ (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) (* (* 3 x1) x1)))))
* * * * [misc]progress:  [ 926 / 935 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (+ (* 8 (* (pow x1 2) x2)) (* 6 (pow x1 4))) (* 4 (pow x1 3)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (- (+ (* 8 (* (pow x1 2) x2)) (* 6 (pow x1 4))) (* 4 (pow x1 3)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (49 enodes)
* * [misc]simplify:  iters left: 5 (124 enodes)
* * [misc]simplify:  iters left: 4 (308 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (+ (/ (- (* (* 3 x1) x1) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)) x1)) (+ (* (/ (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4))) (/ (+ (* x1 x1) 1) (+ (- (* (pow x1 4) 6) (* (* x1 4) (* x1 x1))) (* (* x2 8) (* x1 x1))))) (/ (+ (* x1 x1) 1) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4))))) (+ (pow x1 3) (* (/ (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) (* (* 3 x1) x1)))))
* * * * [misc]progress:  [ 927 / 935 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (88 enodes)
* * [misc]simplify:  iters left: 4 (152 enodes)
* * [misc]simplify:  iters left: 3 (315 enodes)
* [exit]simplify:  Simplified to (+ (+ (* (- (* (* 8 x1) (* x2 x2)) (+ (* (* x1 20) (* x1 x1)) (* x2 (* 12 x1)))) (+ (* x1 x1) 1)) (* (* (* x1 3) x1) (/ (+ (* (* x1 3) x1) (- (+ x2 x2) x1)) (+ (* x1 x1) 1)))) (+ (+ (+ (pow x1 3) x1) x1) (/ (- (* (* x1 3) x1) (+ x1 (+ x2 x2))) (/ (+ (* x1 x1) 1) 3))))
* * * * [misc]progress:  [ 928 / 935 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (142 enodes)
* * [misc]simplify:  iters left: 3 (284 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (* (/ 3 (+ (* x1 x1) 1)) (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))) (+ (/ (* (* x1 x1) 3) (/ (+ (* x1 x1) 1) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)))) (* (+ (* x1 x1) 1) (+ x1 (+ (* (* 6 x1) x1) (- (* x2 8) (* 4 x1)))))))
* * * * [misc]progress:  [ 929 / 935 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (- (+ (* 6 (pow x1 2)) (* 8 x2)) (* 4 x1)) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (142 enodes)
* * [misc]simplify:  iters left: 3 (284 enodes)
* [exit]simplify:  Simplified to (+ (+ x1 (* (/ 3 (+ (* x1 x1) 1)) (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))) (+ (/ (* (* x1 x1) 3) (/ (+ (* x1 x1) 1) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)))) (* (+ (* x1 x1) 1) (+ x1 (+ (* (* 6 x1) x1) (- (* x2 8) (* 4 x1)))))))
* * * * [misc]progress:  [ 930 / 935 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* 2 x2) (+ x1 3))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* 2 x2) (+ x1 3))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (48 enodes)
* * [misc]simplify:  iters left: 5 (140 enodes)
* * [misc]simplify:  iters left: 4 (386 enodes)
* [exit]simplify:  Simplified to (+ (+ (+ (+ (/ (- (* (* 3 x1) x1) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)) x1) (+ (/ (* (* (* 3 x1) x1) (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1))) (+ (* x1 x1) 1)) (pow x1 3))) (/ (* (+ (* (* (+ x1 x1) (+ (- x2 x1) (- x2 3))) (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1))) (* (- (/ (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1)))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1)))) x1)
* * * * [misc]progress:  [ 931 / 935 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (54 enodes)
* * [misc]simplify:  iters left: 5 (154 enodes)
* * [misc]simplify:  iters left: 4 (409 enodes)
* [exit]simplify:  Simplified to (+ (+ (/ (- (* x1 (* 3 x1)) (+ (+ x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (+ x1 x1)) (+ (/ (* (+ (* (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1))) (* (* (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ x1 x1)) (- (- (/ (+ x2 x2) (* x1 x1)) (/ 1 x1)) (/ 3 (* x1 x1))))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1)))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1)))) (+ (* (* x1 (* 3 x1)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))) (pow x1 3))))
* * * * [misc]progress:  [ 932 / 935 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (* 2 (/ x2 (pow x1 2))) (+ (/ 1 x1) (* 3 (/ 1 (pow x1 2)))))) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (54 enodes)
* * [misc]simplify:  iters left: 5 (154 enodes)
* * [misc]simplify:  iters left: 4 (409 enodes)
* [exit]simplify:  Simplified to (+ (+ (/ (- (* x1 (* 3 x1)) (+ (+ x2 x1) x2)) (/ (+ 1 (* x1 x1)) 3)) (+ x1 x1)) (+ (/ (* (+ (* (- (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4)) 6) (+ (* (* x1 x1) (* x1 x1)) (* x1 x1))) (* (* (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ x1 x1)) (- (- (/ (+ x2 x2) (* x1 x1)) (/ 1 x1)) (/ 3 (* x1 x1))))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1)))) (* (+ 6 (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (/ (+ 1 (* x1 x1)) 4))) (+ 1 (* x1 x1)))) (+ (* (* x1 (* 3 x1)) (/ (+ (+ x2 (- x2 x1)) (* x1 (* 3 x1))) (+ 1 (* x1 x1)))) (pow x1 3))))
* * * * [misc]progress:  [ 933 / 935 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* 8 (* (pow x1 2) x2)) (+ (* 6 (pow x1 2)) (* 4 (pow x1 3)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (* 8 (* (pow x1 2) x2)) (+ (* 6 (pow x1 2)) (* 4 (pow x1 3)))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (54 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* * [misc]simplify:  iters left: 4 (381 enodes)
* [exit]simplify:  Simplified to (+ (+ (/ (- (* (* x1 x1) 3) (+ x2 (+ x2 x1))) (/ (+ (* x1 x1) 1) 3)) (+ x1 x1)) (+ (/ (* (+ (- (* (* x2 8) (* x1 x1)) (* (* x1 x1) (+ 6 (* x1 4)))) (* (* (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3))) (* (+ 6 (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))) (* (+ 6 (/ (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))) (+ (* x1 x1) 1))) (+ (/ (* (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) (pow x1 3))))
* * * * [misc]progress:  [ 934 / 935 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (+ (* 8 (* (pow x1 2) x2)) (* 6 (pow x1 4))) (* 4 (pow x1 3))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (+ (* 8 (* (pow x1 2) x2)) (* 6 (pow x1 4))) (* 4 (pow x1 3))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (55 enodes)
* * [misc]simplify:  iters left: 5 (146 enodes)
* * [misc]simplify:  iters left: 4 (384 enodes)
* [exit]simplify:  Simplified to (+ (+ (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ (* x1 x1) 1) 3)) x1) (+ (+ (+ x1 (pow x1 3)) (/ (* (* (* x1 x1) 3) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (+ (* x1 x1) 1))) (* (/ (+ (* (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3)) (+ (- (* (pow x1 4) 6) (* (* x1 x1) (* x1 4))) (* (* 8 x2) (* x1 x1)))) (/ (+ (* x1 x1) 1) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))))) (/ (+ (* x1 x1) 1) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)))))))
* * * * [misc]progress:  [ 935 / 935 ] simplifiying candidate #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (+ (* 8 (* (pow x1 2) x2)) (* 6 (pow x1 4))) (* 4 (pow x1 3))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>
* [enter]simplify:  Simplifying (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (- (+ (* 8 (* (pow x1 2) x2)) (* 6 (pow x1 4))) (* 4 (pow x1 3))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))))
* * [misc]simplify:  iters left: 6 (55 enodes)
* * [misc]simplify:  iters left: 5 (146 enodes)
* * [misc]simplify:  iters left: 4 (384 enodes)
* [exit]simplify:  Simplified to (+ (+ (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ (* x1 x1) 1) 3)) x1) (+ (+ (+ x1 (pow x1 3)) (/ (* (* (* x1 x1) 3) (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3))) (+ (* x1 x1) 1))) (* (/ (+ (* (* (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (+ (* x1 x1) 1)) 3)) (+ (- (* (pow x1 4) 6) (* (* x1 x1) (* x1 4))) (* (* 8 x2) (* x1 x1)))) (/ (+ (* x1 x1) 1) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4))))) (/ (+ (* x1 x1) 1) (+ 6 (/ (+ (+ x2 (- x2 x1)) (* (* x1 x1) 3)) (/ (+ (* x1 x1) 1) 4)))))))
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime-changes:  Finding splitpoints for: (#<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (+ (* (+ (* (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 6))) (* (* (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ x1 x1)) (- (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (+ (* x1 x1) 1)) 3))) (* (- (pow (/ (+ (+ x2 (- x2 x1)) (* 3 (* x1 x1))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)) (* (* x1 x1) (+ (* x1 x1) 1)))) (* (+ (* x1 x1) 1) (+ (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (+ (* 6 6) (* (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))> #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (cbrt (* (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ (- x2 x1) x2) (* x1 (* 3 x1)))) 6) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ (- x2 x1) x2) (* x1 (* 3 x1)))) 6)) (* (pow (* x1 x1) 3) (- (* (/ 4 (+ 1 (* x1 x1))) (+ (+ (- x2 x1) x2) (* x1 (* 3 x1)))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))> #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6) (+ (* (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))> #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (/ (+ (* (* (- (pow (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 3) (pow 6 3)) (* x1 x1)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1)))) (+ (* 3 3) (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))) (* (+ (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)))) (+ (* 6 6) (* (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6))) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (pow (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3) (pow 3 3))))) (* (+ (* (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))) (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1)))) (* (+ (* (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ 4 (+ (* x1 x1) 1))) 6) 6)) (+ (* (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1)) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (+ (* x1 x1) 1))) (+ (* 3 3) (/ (+ (- x2 (- x1 x2)) (* (* 3 x1) x1)) (/ (+ (* x1 x1) 1) 3))))))))))> #<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))> #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (exp (log (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))> #<alt-event (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (- (* 8 (* x1 (pow x2 2))) (+ (* 12 (* x1 x2)) (* 20 (pow x1 3)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))> #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (/ (* (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (* 6 6)) (+ (* (* (* (- (* (* 3 (* x1 x1)) (* 3 (* x1 x1))) (* (- x2 (- x1 x2)) (- x2 (- x1 x2)))) (+ (pow x1 3) (pow x1 3))) (- (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (* 3 3))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) (- (* x1 x1) (* x1 x1)))) (+ (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3)))))) (* (* (* (* (- (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6) (* (- (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (* x1 x1))) (+ 3 (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (+ (* x1 x1) 1)))) (+ (* (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4))) (* 6 (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))) (* (+ (* x1 x1) 1) (+ (/ (+ (* x1 (* 3 x1)) (+ (- x2 x1) x2)) (/ (+ (* x1 x1) 1) 4)) 6)))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))> #<alt-delta (λ (x1 x2) (+ (+ x1 (* (/ 3 (+ (* x1 x1) 1)) (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))))) (+ (/ (* (* x1 x1) 3) (/ (+ (* x1 x1) 1) (+ (- (+ x2 x2) x1) (* (* x1 x1) 3)))) (* (+ (* x1 x1) 1) (+ x1 (+ (* (* 6 x1) x1) (- (* x2 8) (* 4 x1))))))))> #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (sqrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))> #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (/ (cbrt (* (+ (* (/ 4 (+ (* x1 x1) 1)) (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1)))) 6) (+ (* (* (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ x1 x1)) (- (/ (+ (* 3 (* x1 x1)) (+ x2 (- x2 x1))) (+ (* x1 x1) 1)) 3)) (* (* (* x1 x1) (+ (* x1 x1) 1)) (- (* (/ 4 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(* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (* (* x1 x1) (+ (pow (* x1 x1) 3) (pow 1 3))) (- (pow (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 3) (pow 6 3))))) (* (* (- (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1))) (+ (* 3 3) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3)))) (* (+ (* (* x1 x1) (* x1 x1)) (- (* 1 1) (* (* x1 x1) 1))) (+ (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4))) (+ (* 6 6) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (/ (+ (* x1 x1) 1) 4)) 6))))))) (* (+ (* x1 x1) 1) (+ (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))> #<alt-delta (λ (x1 x2) (+ x1 (+ (+ (+ (+ (* (* (* (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6)))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (cbrt (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 (+ x1 (+ (+ (+ (+ (* (+ (* (* (* 2 x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) (- (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)) 3)) (* (* x1 x1) (- (* 4 (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))) 6))) (+ (* x1 x1) 1)) (* (* (* 3 x1) x1) (/ (- (+ (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1)))) (* (* x1 x1) x1)) x1) (* 3 (/ (- (- (* (* 3 x1) x1) (* 2 x2)) x1) (+ (* x1 x1) 1))))) +nan.0)) , with alts (#<alt-delta (λ (x1 x2) (+ (+ x1 (pow x1 3)) (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))))>)
* [enter]simplify:  Simplifying (+ x1 (pow x1 3))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* [exit]simplify:  Simplified to (+ x1 (pow x1 3))
* [exit]simplify:  Simplified to (+ x1 (pow x1 3))
* [enter]simplify:  Simplifying (+ (+ x1 (+ (* (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) (* (* x1 x1) 3)) (/ (- (* (* x1 x1) 3) (+ x1 (+ x2 x2))) (/ (+ 1 (* x1 x1)) 3)))) (* (+ 1 (* x1 x1)) (+ (* (- (* (/ 4 (+ 1 (* x1 x1))) (+ (- x2 (- x1 x2)) (* (* x1 x1) 3))) 6) (* x1 x1)) (* (/ (* (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ x1 x1)) (+ 1 (* x1 x1))) (- (/ (+ (- x2 (- x1 x2)) (* (* x1 x1) 3)) (+ 1 (* x1 x1))) 3)))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* x1 x1) 1) (+ (* (- (* (/ 4 (+ (* x1 x1) 1)) (+ (* 3 (* x1 x1)) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (/ (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (+ (* x1 x1) 1))))) (+ (+ (/ (- (* 3 (* x1 x1)) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (* 3 (* x1 x1)))) x1))
* [exit]simplify:  Simplified to (+ (* (+ (* x1 x1) 1) (+ (* (- (* (/ 4 (+ (* x1 x1) 1)) (+ (* 3 (* x1 x1)) (- x2 (- x1 x2)))) 6) (* x1 x1)) (* (- (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) 3) (/ (* (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ x1 x1)) (+ (* x1 x1) 1))))) (+ (+ (/ (- (* 3 (* x1 x1)) (+ (+ x2 x2) x1)) (/ (+ (* x1 x1) 1) 3)) (* (/ (+ (* 3 (* x1 x1)) (- x2 (- x1 x2))) (+ (* x1 x1) 1)) (* 3 (* x1 x1)))) x1))