* [misc]progress:  [Phase 1 of 3] Setting up.
* * * [misc]progress:  [1/2] Preparing points
* * * [misc]progress:  [2/2] Setting up program.
* [enter]simplify:  Simplifying (+ (+ (* d1 10) (* d1 d2)) (* d1 20))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (49 enodes)
* * [misc]simplify:  iters left: 1 (55 enodes)
* [exit]simplify:  Simplified to (* d1 (+ (+ 10 d2) 20))
* [misc]progress:  [Phase 2 of 3] Improving.
* * [misc]progress:  iteration 1 / 2
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (d1 d2) (* d1 (+ (+ 10 d2) 20)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (* d1 (+ (+ 10 d2) 20)) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (+ 10 d2) 20)) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 d2) 20) in d2
* [misc]taylor:  Taking taylor expansion of (+ 10 d2) in d2
* [misc]taylor:  Taking taylor expansion of 10 in d2
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 20 in d2
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (+ 10 d2) 20)) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 d2) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 d2) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (+ 10 d2) 20)) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 d2) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 d2) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]backup-simplify:  Simplify (+ 10 d2) into (+ 10 d2)
* [misc]backup-simplify:  Simplify (+ (+ 10 d2) 20) into (+ 30 d2)
* [misc]backup-simplify:  Simplify (* 0 (+ 30 d2)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (+ 30 d2))) into (+ 30 d2)
* [misc]taylor:  Taking taylor expansion of (+ 30 d2) in d2
* [misc]taylor:  Taking taylor expansion of 30 in d2
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 30 0) into 30
* [misc]backup-simplify:  Simplify 30 into 30
* [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 (+ 30 d2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (+ 30 d2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 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 0) (+ (* 0 0) (* 0 (+ 30 d2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* d2 d1)) (* 30 (* 1 d1))) into (+ (* 30 d1) (* d1 d2))
* [misc]approximate:  Taking taylor expansion of (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 d2)) 20) in d2
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 10 in d2
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 20 in d2
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 d2)) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 d2)) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]backup-simplify:  Simplify (+ 10 (/ 1 d2)) into (+ 10 (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (+ 10 (/ 1 d2)) 20) into (+ 30 (/ 1 d2))
* [misc]backup-simplify:  Simplify (* 1 (+ 30 (/ 1 d2))) into (+ 30 (/ 1 d2))
* [misc]taylor:  Taking taylor expansion of (+ 30 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 30 in d2
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) 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)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (+ 30 (/ 1 d2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 30 0) into 30
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) 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)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (+ 30 (/ 1 d2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) 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) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 30 (/ 1 d2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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)) (* 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 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) 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)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 30 (/ 1 d2))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 30 (* 1 (/ 1 (/ 1 d1)))) (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1))))) into (+ (* 30 d1) (* d1 d2))
* [misc]approximate:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 (- d2))) 20) in d2
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 (- d2))) in d2
* [misc]taylor:  Taking taylor expansion of 10 in d2
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 20 in d2
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 (- d2))) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 (- d2))) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]backup-simplify:  Simplify (+ 10 (/ -1 d2)) into (- 10 (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (- 10 (/ 1 d2)) 20) into (- 30 (/ 1 d2))
* [misc]backup-simplify:  Simplify (* -1 (- 30 (/ 1 d2))) into (* -1 (- 30 (/ 1 d2)))
* [misc]taylor:  Taking taylor expansion of (* -1 (- 30 (/ 1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- 30 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 30 in d2
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [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) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) 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 (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (- 30 (/ 1 d2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 30 0) into 30
* [misc]backup-simplify:  Simplify (+ (* -1 30) (* 0 -1)) into -30
* [misc]backup-simplify:  Simplify -30 into -30
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) 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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- 30 (/ 1 d2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 30) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) 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 (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 30 (/ 1 d2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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)) (* 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) (+ (* 0 0) (+ (* 0 30) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 30 (/ 1 d2))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -30 (* 1 (/ 1 (/ 1 (- d1))))) (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1)))))) into (+ (* 30 d1) (* d1 d2))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 16 ] simplifiying candidate #<alt-event (λ (d1 d2) (+ (* 30 d1) (* d1 d2)))>
* [enter]simplify:  Simplifying (+ (* 30 d1) (* d1 d2))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (13 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d2 30))
* * * * [misc]progress:  [ 2 / 16 ] simplifiying candidate #<alt-event (λ (d1 d2) (+ (* 30 d1) (* d1 d2)))>
* [enter]simplify:  Simplifying (+ (* 30 d1) (* d1 d2))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (13 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d2 30))
* * * * [misc]progress:  [ 3 / 16 ] simplifiying candidate #<alt-event (λ (d1 d2) (+ (* 30 d1) (* d1 d2)))>
* [enter]simplify:  Simplifying (+ (* 30 d1) (* d1 d2))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (13 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d2 30))
* * * * [misc]progress:  [ 4 / 16 ] simplifiying candidate #<alt-delta (λ (d1 d2) (pow (* d1 (+ (+ 10 d2) 20)) 1))>
* * * * [misc]progress:  [ 5 / 16 ] simplifiying candidate #<alt-delta (λ (d1 d2) (exp (log (* d1 (+ (+ 10 d2) 20)))))>
* [enter]simplify:  Simplifying (log (* d1 (+ (+ 10 d2) 20)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (57 enodes)
* * [misc]simplify:  iters left: 1 (62 enodes)
* [exit]simplify:  Simplified to (log (* d1 (+ d2 (+ 20 10))))
* [exit]simplify:  Simplified to (log (* d1 (+ d2 (+ 20 10))))
* * * * [misc]progress:  [ 6 / 16 ] simplifiying candidate #<alt-delta (λ (d1 d2) (log (exp (* d1 (+ (+ 10 d2) 20)))))>
* [enter]simplify:  Simplifying (exp (* d1 (+ (+ 10 d2) 20)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (96 enodes)
* * [misc]simplify:  iters left: 1 (116 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (+ (+ 20 d2) 10))
* [exit]simplify:  Simplified to (pow (exp d1) (+ (+ 20 d2) 10))
* * * * [misc]progress:  [ 7 / 16 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cube (cbrt (* d1 (+ (+ 10 d2) 20)))))>
* [enter]simplify:  Simplifying (cbrt (* d1 (+ (+ 10 d2) 20)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (43 enodes)
* * [misc]simplify:  iters left: 2 (53 enodes)
* * [misc]simplify:  iters left: 1 (58 enodes)
* [exit]simplify:  Simplified to (cbrt (* d1 (+ (+ 20 10) d2)))
* [exit]simplify:  Simplified to (cbrt (* d1 (+ (+ 20 10) d2)))
* * * * [misc]progress:  [ 8 / 16 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (cube (* d1 (+ (+ 10 d2) 20)))))>
* [enter]simplify:  Simplifying (cube (* d1 (+ (+ 10 d2) 20)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (487 enodes)
* [exit]simplify:  Simplified to (cube (* d1 (+ 10 (+ 20 d2))))
* [exit]simplify:  Simplified to (cube (* d1 (+ 10 (+ 20 d2))))
* * * * [misc]progress:  [ 9 / 16 ] simplifiying candidate #<alt-delta (λ (d1 d2) (sqr (sqrt (* d1 (+ (+ 10 d2) 20)))))>
* [enter]simplify:  Simplifying (sqrt (* d1 (+ (+ 10 d2) 20)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (43 enodes)
* * [misc]simplify:  iters left: 2 (53 enodes)
* * [misc]simplify:  iters left: 1 (58 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (+ (+ 20 10) d2)))
* [exit]simplify:  Simplified to (sqrt (* d1 (+ (+ 20 10) d2)))
* * * * [misc]progress:  [ 10 / 16 ] simplifiying candidate #<alt-delta (λ (d1 d2) (* 1 (* d1 (+ (+ 10 d2) 20))))>
* * * * [misc]progress:  [ 11 / 16 ] simplifiying candidate #<alt-delta (λ (d1 d2) (+ (* d1 (+ 10 d2)) (* d1 20)))>
* [enter]simplify:  Simplifying (* d1 (+ 10 d2))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d2 10))
* [exit]simplify:  Simplified to (* d1 (+ d2 10))
* [enter]simplify:  Simplifying (* d1 20)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* 20 d1)
* [exit]simplify:  Simplified to (* 20 d1)
* * * * [misc]progress:  [ 12 / 16 ] simplifiying candidate #<alt-delta (λ (d1 d2) (+ (* (+ 10 d2) d1) (* 20 d1)))>
* [enter]simplify:  Simplifying (* (+ 10 d2) d1)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* [exit]simplify:  Simplified to (* (+ 10 d2) d1)
* [exit]simplify:  Simplified to (* (+ 10 d2) d1)
* [enter]simplify:  Simplifying (* 20 d1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* d1 20)
* [exit]simplify:  Simplified to (* d1 20)
* * * * [misc]progress:  [ 13 / 16 ] simplifiying candidate #<alt-delta (λ (d1 d2) (* (* d1 1) (+ (+ 10 d2) 20)))>
* [enter]simplify:  Simplifying (* d1 1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to d1
* [exit]simplify:  Simplified to d1
* * * * [misc]progress:  [ 14 / 16 ] simplifiying candidate #<alt-delta (λ (d1 d2) (/ (* d1 (- (pow (+ 10 d2) 3) (pow 20 3))) (+ (sqr (+ 10 d2)) (- (sqr 20) (* (+ 10 d2) 20)))))>
* [enter]simplify:  Simplifying (* d1 (- (pow (+ 10 d2) 3) (pow 20 3)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (66 enodes)
* * [misc]simplify:  iters left: 1 (147 enodes)
* [exit]simplify:  Simplified to (* d1 (- (cube (+ d2 10)) (cube 20)))
* [exit]simplify:  Simplified to (* d1 (- (cube (+ d2 10)) (cube 20)))
* * * * [misc]progress:  [ 15 / 16 ] simplifiying candidate #<alt-delta (λ (d1 d2) (/ (* d1 (- (sqr (+ 10 d2)) (sqr 20))) (- (+ 10 d2) 20)))>
* [enter]simplify:  Simplifying (* d1 (- (sqr (+ 10 d2)) (sqr 20)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (114 enodes)
* * [misc]simplify:  iters left: 2 (325 enodes)
* * [misc]simplify:  iters left: 1 (401 enodes)
* [exit]simplify:  Simplified to (* (+ 20 (+ d2 10)) (* d1 (- (+ d2 10) 20)))
* [exit]simplify:  Simplified to (* (+ 20 (+ d2 10)) (* d1 (- (+ d2 10) 20)))
* * * * [misc]progress:  [ 16 / 16 ] simplifiying candidate #<alt-delta (λ (d1 d2) (* (+ (+ 10 d2) 20) d1))>
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 2 / 2
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (d1 d2) (cbrt (cube (* d1 (+ (+ 10 d2) 20)))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 3 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (cbrt (cube (* d1 (+ (+ 10 d2) 20)))) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (cube (* d1 (+ (+ 10 d2) 20)))) in d2
* [misc]backup-simplify:  Simplify (cbrt (cube (* d1 (+ (+ 10 d2) 20)))) into (* d1 (+ 30 d2))
* [misc]taylor:  Taking taylor expansion of (cbrt (cube (* d1 (+ (+ 10 d2) 20)))) in d1
* [misc]backup-simplify:  Simplify (cbrt (cube (* d1 (+ (+ 10 d2) 20)))) into (* d1 (+ 30 d2))
* [misc]taylor:  Taking taylor expansion of (cbrt (cube (* d1 (+ (+ 10 d2) 20)))) in d1
* [misc]backup-simplify:  Simplify (cbrt (cube (* d1 (+ (+ 10 d2) 20)))) into (* d1 (+ 30 d2))
* [misc]taylor:  Taking taylor expansion of (* d1 (+ 30 d2)) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ 30 d2) in d2
* [misc]taylor:  Taking taylor expansion of 30 in d2
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 30 0) into 30
* [misc]backup-simplify:  Simplify (* d1 30) into (* 30 d1)
* [misc]backup-simplify:  Simplify (* 30 d1) into (* 30 d1)
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 30)) into d1
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 (+ (* d1 0) (+ (* 0 1) (* 0 30))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 (+ (* d1 (* d2 1)) (* 30 d1)) into (+ (* 30 d1) (* d1 d2))
* [misc]approximate:  Taking taylor expansion of (cbrt (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)))) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)))) in d2
* [misc]backup-simplify:  Simplify (cbrt (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)))) into (/ (+ 30 (/ 1 d2)) d1)
* [misc]taylor:  Taking taylor expansion of (cbrt (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)))) in d1
* [misc]backup-simplify:  Simplify (cbrt (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)))) into (/ (+ 30 (/ 1 d2)) d1)
* [misc]taylor:  Taking taylor expansion of (cbrt (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)))) in d1
* [misc]backup-simplify:  Simplify (cbrt (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)))) into (/ (+ 30 (/ 1 d2)) d1)
* [misc]taylor:  Taking taylor expansion of (/ (+ 30 (/ 1 d2)) d1) in d2
* [misc]taylor:  Taking taylor expansion of (+ 30 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 30 in d2
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 30 0) into 30
* [misc]backup-simplify:  Simplify (- (/ 30 d1) (+ (* (/ 1 d1) (/ 0 d1)))) into (* 30 (/ 1 d1))
* [misc]backup-simplify:  Simplify (* 30 (/ 1 d1)) into (/ 30 d1)
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d1) (+ (* (/ 1 d1) (/ 0 d1)) (* (* 30 (/ 1 d1)) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d1) (+ (* (/ 1 d1) (/ 0 d1)) (* (* 30 (/ 1 d1)) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 30 d1) into (/ 30 d1)
* [misc]approximate:  Taking taylor expansion of (cbrt (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)))) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)))) in d2
* [misc]backup-simplify:  Simplify (cbrt (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)))) into (* -1 (/ (- 30 (/ 1 d2)) d1))
* [misc]taylor:  Taking taylor expansion of (cbrt (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)))) in d1
* [misc]backup-simplify:  Simplify (cbrt (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)))) into (* -1 (/ (- 30 (/ 1 d2)) d1))
* [misc]taylor:  Taking taylor expansion of (cbrt (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)))) in d1
* [misc]backup-simplify:  Simplify (cbrt (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)))) into (* -1 (/ (- 30 (/ 1 d2)) d1))
* [misc]taylor:  Taking taylor expansion of (* -1 (/ (- 30 (/ 1 d2)) d1)) in d2
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (/ (- 30 (/ 1 d2)) d1) in d2
* [misc]taylor:  Taking taylor expansion of (- 30 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 30 in d2
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (/ -1 d1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 30 0) into 30
* [misc]backup-simplify:  Simplify (- (/ 30 d1) (+ (* (/ -1 d1) (/ 0 d1)))) into (* 30 (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* -1 (* 30 (/ 1 d1))) (* 0 (/ -1 d1))) into (- (* 30 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (- (* 30 (/ 1 d1))) into (- (* 30 (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d1) (+ (* (/ -1 d1) (/ 0 d1)) (* (* 30 (/ 1 d1)) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (* 30 (/ 1 d1))) (* 0 (/ -1 d1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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)) (* 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 d1) (+ (* (/ -1 d1) (/ 0 d1)) (* (* 30 (/ 1 d1)) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (* 30 (/ 1 d1))) (* 0 (/ -1 d1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (* 30 (/ 1 d1))) into (- (* 30 (/ 1 d1)))
* * * * [misc]progress:  [ 2 / 3 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (cube (* d1 (+ (+ 10 d2) 20))) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (cube (* d1 (+ (+ 10 d2) 20))) in d2
* [misc]backup-simplify:  Simplify (cube (* d1 (+ (+ 10 d2) 20))) into (cube (* d1 (+ 30 d2)))
* [misc]taylor:  Taking taylor expansion of (cube (* d1 (+ (+ 10 d2) 20))) in d1
* [misc]backup-simplify:  Simplify (cube (* d1 (+ (+ 10 d2) 20))) into (cube (* d1 (+ 30 d2)))
* [misc]taylor:  Taking taylor expansion of (cube (* d1 (+ (+ 10 d2) 20))) in d1
* [misc]backup-simplify:  Simplify (cube (* d1 (+ (+ 10 d2) 20))) into (cube (* d1 (+ 30 d2)))
* [misc]taylor:  Taking taylor expansion of (cube (* d1 (+ 30 d2))) in d2
* [misc]backup-simplify:  Simplify (cube (* d1 (+ 30 d2))) into (cube (* d1 (+ 30 d2)))
* [misc]backup-simplify:  Simplify (cube (* d1 (+ 30 d2))) into (cube (* d1 (+ 30 d2)))
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (cube (* d1 (+ 30 d2))) into (cube (* d1 (+ 30 d2)))
* [misc]approximate:  Taking taylor expansion of (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20))) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20))) in d2
* [misc]backup-simplify:  Simplify (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20))) into (cube (/ (+ 30 (/ 1 d2)) d1))
* [misc]taylor:  Taking taylor expansion of (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20))) in d1
* [misc]backup-simplify:  Simplify (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20))) into (cube (/ (+ 30 (/ 1 d2)) d1))
* [misc]taylor:  Taking taylor expansion of (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20))) in d1
* [misc]backup-simplify:  Simplify (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20))) into (cube (/ (+ 30 (/ 1 d2)) d1))
* [misc]taylor:  Taking taylor expansion of (cube (/ (+ 30 (/ 1 d2)) d1)) in d2
* [misc]backup-simplify:  Simplify (cube (/ (+ 30 (/ 1 d2)) d1)) into (cube (/ (+ 30 (/ 1 d2)) d1))
* [misc]backup-simplify:  Simplify (cube (/ (+ 30 (/ 1 d2)) d1)) into (cube (/ (+ 30 (/ 1 d2)) d1))
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (cube (/ (+ 30 (/ 1 d2)) d1)) into (cube (/ (+ 30 (/ 1 d2)) d1))
* [misc]approximate:  Taking taylor expansion of (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20))) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20))) in d2
* [misc]backup-simplify:  Simplify (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20))) into (cube (* -1 (/ (- 30 (/ 1 d2)) d1)))
* [misc]taylor:  Taking taylor expansion of (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20))) in d1
* [misc]backup-simplify:  Simplify (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20))) into (cube (* -1 (/ (- 30 (/ 1 d2)) d1)))
* [misc]taylor:  Taking taylor expansion of (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20))) in d1
* [misc]backup-simplify:  Simplify (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20))) into (cube (* -1 (/ (- 30 (/ 1 d2)) d1)))
* [misc]taylor:  Taking taylor expansion of (cube (* -1 (/ (- 30 (/ 1 d2)) d1))) in d2
* [misc]backup-simplify:  Simplify (cube (* -1 (/ (- 30 (/ 1 d2)) d1))) into (cube (* -1 (/ (- 30 (/ 1 d2)) d1)))
* [misc]backup-simplify:  Simplify (cube (* -1 (/ (- 30 (/ 1 d2)) d1))) into (cube (* -1 (/ (- 30 (/ 1 d2)) d1)))
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (cube (* -1 (/ (- 30 (/ 1 d2)) d1))) into (cube (* -1 (/ (- 30 (/ 1 d2)) d1)))
* * * * [misc]progress:  [ 3 / 3 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (* d1 (+ (+ 10 d2) 20)) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (+ 10 d2) 20)) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 d2) 20) in d2
* [misc]taylor:  Taking taylor expansion of (+ 10 d2) in d2
* [misc]taylor:  Taking taylor expansion of 10 in d2
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 20 in d2
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (+ 10 d2) 20)) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 d2) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 d2) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (+ 10 d2) 20)) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 d2) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 d2) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]backup-simplify:  Simplify (+ 10 d2) into (+ 10 d2)
* [misc]backup-simplify:  Simplify (+ (+ 10 d2) 20) into (+ 30 d2)
* [misc]backup-simplify:  Simplify (* 0 (+ 30 d2)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (+ 30 d2))) into (+ 30 d2)
* [misc]taylor:  Taking taylor expansion of (+ 30 d2) in d2
* [misc]taylor:  Taking taylor expansion of 30 in d2
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 30 0) into 30
* [misc]backup-simplify:  Simplify 30 into 30
* [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 (+ 30 d2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (+ 30 d2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 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 0) (+ (* 0 0) (* 0 (+ 30 d2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* d2 d1)) (* 30 (* 1 d1))) into (+ (* 30 d1) (* d1 d2))
* [misc]approximate:  Taking taylor expansion of (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 d2)) 20) in d2
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 10 in d2
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 20 in d2
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 d2)) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 d2)) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]backup-simplify:  Simplify (+ 10 (/ 1 d2)) into (+ 10 (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (+ 10 (/ 1 d2)) 20) into (+ 30 (/ 1 d2))
* [misc]backup-simplify:  Simplify (* 1 (+ 30 (/ 1 d2))) into (+ 30 (/ 1 d2))
* [misc]taylor:  Taking taylor expansion of (+ 30 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 30 in d2
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) 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)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (+ 30 (/ 1 d2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 30 0) into 30
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) 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)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (+ 30 (/ 1 d2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) 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) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 30 (/ 1 d2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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)) (* 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 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) 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)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 30 (/ 1 d2))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 30 (* 1 (/ 1 (/ 1 d1)))) (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1))))) into (+ (* 30 d1) (* d1 d2))
* [misc]approximate:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 (- d2))) 20) in d2
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 (- d2))) in d2
* [misc]taylor:  Taking taylor expansion of 10 in d2
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 20 in d2
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 (- d2))) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 (- d2))) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]backup-simplify:  Simplify (+ 10 (/ -1 d2)) into (- 10 (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (- 10 (/ 1 d2)) 20) into (- 30 (/ 1 d2))
* [misc]backup-simplify:  Simplify (* -1 (- 30 (/ 1 d2))) into (* -1 (- 30 (/ 1 d2)))
* [misc]taylor:  Taking taylor expansion of (* -1 (- 30 (/ 1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- 30 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 30 in d2
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [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) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) 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 (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (- 30 (/ 1 d2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 30 0) into 30
* [misc]backup-simplify:  Simplify (+ (* -1 30) (* 0 -1)) into -30
* [misc]backup-simplify:  Simplify -30 into -30
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) 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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- 30 (/ 1 d2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 30) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) 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 (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 30 (/ 1 d2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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)) (* 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) (+ (* 0 0) (+ (* 0 30) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 30 (/ 1 d2))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -30 (* 1 (/ 1 (/ 1 (- d1))))) (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1)))))) into (+ (* 30 d1) (* d1 d2))
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 3 ] rewriting at (2)
* * * * [misc]progress:  [ 2 / 3 ] rewriting at (2 1)
* * * * [misc]progress:  [ 3 / 3 ] rewriting at (2 1 1)
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 47 ] simplifiying candidate #<alt-event (λ (d1 d2) (+ (* 30 d1) (* d1 d2)))>
* [enter]simplify:  Simplifying (+ (* 30 d1) (* d1 d2))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (13 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d2 30))
* * * * [misc]progress:  [ 2 / 47 ] simplifiying candidate #<alt-event (λ (d1 d2) (/ 30 d1))>
* [enter]simplify:  Simplifying (/ 30 d1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (/ 30 d1)
* * * * [misc]progress:  [ 3 / 47 ] simplifiying candidate #<alt-event (λ (d1 d2) (- (* 30 (/ 1 d1))))>
* [enter]simplify:  Simplifying (- (* 30 (/ 1 d1)))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (46 enodes)
* [exit]simplify:  Simplified to (/ (- 30) d1)
* * * * [misc]progress:  [ 4 / 47 ] simplifiying candidate #<alt-event (λ (d1 d2) (cbrt (cube (* d1 (+ 30 d2)))))>
* [enter]simplify:  Simplifying (cbrt (cube (* d1 (+ 30 d2))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (73 enodes)
* * [misc]simplify:  iters left: 2 (198 enodes)
* * [misc]simplify:  iters left: 1 (471 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d2 30))
* * * * [misc]progress:  [ 5 / 47 ] simplifiying candidate #<alt-event (λ (d1 d2) (cbrt (cube (/ (+ 30 (/ 1 d2)) d1))))>
* [enter]simplify:  Simplifying (cbrt (cube (/ (+ 30 (/ 1 d2)) d1)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (127 enodes)
* * [misc]simplify:  iters left: 1 (250 enodes)
* [exit]simplify:  Simplified to (/ (+ (/ 1 d2) 30) d1)
* * * * [misc]progress:  [ 6 / 47 ] simplifiying candidate #<alt-event (λ (d1 d2) (cbrt (cube (* -1 (/ (- 30 (/ 1 d2)) d1)))))>
* [enter]simplify:  Simplifying (cbrt (cube (* -1 (/ (- 30 (/ 1 d2)) d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (81 enodes)
* * [misc]simplify:  iters left: 2 (139 enodes)
* * [misc]simplify:  iters left: 1 (201 enodes)
* [exit]simplify:  Simplified to (/ (- 30 (/ 1 d2)) (/ d1 -1))
* * * * [misc]progress:  [ 7 / 47 ] simplifiying candidate #<alt-event (λ (d1 d2) (cbrt (cube (+ (* 30 d1) (* d1 d2)))))>
* [enter]simplify:  Simplifying (cbrt (cube (+ (* 30 d1) (* d1 d2))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (144 enodes)
* * [misc]simplify:  iters left: 1 (254 enodes)
* [exit]simplify:  Simplified to (* (+ d2 30) d1)
* * * * [misc]progress:  [ 8 / 47 ] simplifiying candidate #<alt-event (λ (d1 d2) (cbrt (cube (+ (* 30 d1) (* d1 d2)))))>
* [enter]simplify:  Simplifying (cbrt (cube (+ (* 30 d1) (* d1 d2))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (144 enodes)
* * [misc]simplify:  iters left: 1 (254 enodes)
* [exit]simplify:  Simplified to (* (+ d2 30) d1)
* * * * [misc]progress:  [ 9 / 47 ] simplifiying candidate #<alt-event (λ (d1 d2) (cbrt (cube (+ (* 30 d1) (* d1 d2)))))>
* [enter]simplify:  Simplifying (cbrt (cube (+ (* 30 d1) (* d1 d2))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (144 enodes)
* * [misc]simplify:  iters left: 1 (254 enodes)
* [exit]simplify:  Simplified to (* (+ d2 30) d1)
* * * * [misc]progress:  [ 10 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (pow (cube (* d1 (+ (+ 10 d2) 20))) 1/3))>
* * * * [misc]progress:  [ 11 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (pow (cbrt (cube (* d1 (+ (+ 10 d2) 20)))) 1))>
* * * * [misc]progress:  [ 12 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (exp (log (cbrt (cube (* d1 (+ (+ 10 d2) 20)))))))>
* [enter]simplify:  Simplifying (log (cbrt (cube (* d1 (+ (+ 10 d2) 20)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (119 enodes)
* * [misc]simplify:  iters left: 2 (409 enodes)
* [exit]simplify:  Simplified to (log (* d1 (+ (+ 20 d2) 10)))
* [exit]simplify:  Simplified to (log (* d1 (+ (+ 20 d2) 10)))
* * * * [misc]progress:  [ 13 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (log (exp (cbrt (cube (* d1 (+ (+ 10 d2) 20)))))))>
* [enter]simplify:  Simplifying (exp (cbrt (cube (* d1 (+ (+ 10 d2) 20)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (62 enodes)
* * [misc]simplify:  iters left: 3 (144 enodes)
* * [misc]simplify:  iters left: 2 (446 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (+ (+ 20 d2) 10))
* [exit]simplify:  Simplified to (pow (exp d1) (+ (+ 20 d2) 10))
* * * * [misc]progress:  [ 14 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (* (cbrt (cube d1)) (cbrt (cube (+ (+ 10 d2) 20)))))>
* [enter]simplify:  Simplifying (cbrt (cube d1))
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to d1
* [exit]simplify:  Simplified to d1
* [enter]simplify:  Simplifying (cbrt (cube (+ (+ 10 d2) 20)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (102 enodes)
* * [misc]simplify:  iters left: 2 (197 enodes)
* * [misc]simplify:  iters left: 1 (290 enodes)
* [exit]simplify:  Simplified to (+ (+ 20 10) d2)
* [exit]simplify:  Simplified to (+ (+ 20 10) d2)
* * * * [misc]progress:  [ 15 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (* (cbrt (* d1 (+ (+ 10 d2) 20))) (cbrt (* (* d1 (+ (+ 10 d2) 20)) (* d1 (+ (+ 10 d2) 20))))))>
* [enter]simplify:  Simplifying (cbrt (* d1 (+ (+ 10 d2) 20)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (43 enodes)
* * [misc]simplify:  iters left: 2 (53 enodes)
* * [misc]simplify:  iters left: 1 (58 enodes)
* [exit]simplify:  Simplified to (cbrt (* d1 (+ (+ 20 10) d2)))
* [exit]simplify:  Simplified to (cbrt (* d1 (+ (+ 20 10) d2)))
* [enter]simplify:  Simplifying (cbrt (* (* d1 (+ (+ 10 d2) 20)) (* d1 (+ (+ 10 d2) 20))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (104 enodes)
* * [misc]simplify:  iters left: 2 (264 enodes)
* [exit]simplify:  Simplified to (cbrt (sqr (* d1 (+ (+ 20 d2) 10))))
* [exit]simplify:  Simplified to (cbrt (sqr (* d1 (+ (+ 20 d2) 10))))
* * * * [misc]progress:  [ 16 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (* (cbrt 1) (cbrt (cube (* d1 (+ (+ 10 d2) 20))))))>
* [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 (cube (* d1 (+ (+ 10 d2) 20))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (114 enodes)
* * [misc]simplify:  iters left: 2 (377 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d2 (+ 20 10)))
* [exit]simplify:  Simplified to (* d1 (+ d2 (+ 20 10)))
* * * * [misc]progress:  [ 17 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (/ (cbrt (cube (* d1 (- (pow (+ 10 d2) 3) (pow 20 3))))) (cbrt (cube (+ (sqr (+ 10 d2)) (- (sqr 20) (* (+ 10 d2) 20)))))))>
* [enter]simplify:  Simplifying (cbrt (cube (* d1 (- (pow (+ 10 d2) 3) (pow 20 3)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (61 enodes)
* * [misc]simplify:  iters left: 2 (120 enodes)
* * [misc]simplify:  iters left: 1 (212 enodes)
* [exit]simplify:  Simplified to (* d1 (- (cube (+ d2 10)) (cube 20)))
* [exit]simplify:  Simplified to (* d1 (- (cube (+ d2 10)) (cube 20)))
* [enter]simplify:  Simplifying (cbrt (cube (+ (sqr (+ 10 d2)) (- (sqr 20) (* (+ 10 d2) 20)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (165 enodes)
* * [misc]simplify:  iters left: 2 (416 enodes)
* [exit]simplify:  Simplified to (+ (* (+ 10 d2) (+ 10 d2)) (* (- (- 20 10) d2) 20))
* [exit]simplify:  Simplified to (+ (* (+ 10 d2) (+ 10 d2)) (* (- (- 20 10) d2) 20))
* * * * [misc]progress:  [ 18 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (/ (cbrt (cube (* d1 (- (sqr (+ 10 d2)) (sqr 20))))) (cbrt (cube (- (+ 10 d2) 20)))))>
* [enter]simplify:  Simplifying (cbrt (cube (* d1 (- (sqr (+ 10 d2)) (sqr 20)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (160 enodes)
* * [misc]simplify:  iters left: 2 (480 enodes)
* [exit]simplify:  Simplified to (* (- (* (+ d2 10) (+ d2 10)) (* 20 20)) d1)
* [exit]simplify:  Simplified to (* (- (* (+ d2 10) (+ d2 10)) (* 20 20)) d1)
* [enter]simplify:  Simplifying (cbrt (cube (- (+ 10 d2) 20)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (46 enodes)
* * [misc]simplify:  iters left: 2 (67 enodes)
* * [misc]simplify:  iters left: 1 (92 enodes)
* [exit]simplify:  Simplified to (+ d2 (- 10 20))
* [exit]simplify:  Simplified to (+ d2 (- 10 20))
* * * * [misc]progress:  [ 19 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cube (cbrt (cbrt (cube (* d1 (+ (+ 10 d2) 20)))))))>
* [enter]simplify:  Simplifying (cbrt (cbrt (cube (* d1 (+ (+ 10 d2) 20)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (115 enodes)
* * [misc]simplify:  iters left: 2 (394 enodes)
* [exit]simplify:  Simplified to (cbrt (* d1 (+ (+ 20 d2) 10)))
* [exit]simplify:  Simplified to (cbrt (* d1 (+ (+ 20 d2) 10)))
* * * * [misc]progress:  [ 20 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (cube (cbrt (cube (* d1 (+ (+ 10 d2) 20)))))))>
* [enter]simplify:  Simplifying (cube (cbrt (cube (* d1 (+ (+ 10 d2) 20)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (79 enodes)
* * [misc]simplify:  iters left: 2 (209 enodes)
* * [misc]simplify:  iters left: 1 (470 enodes)
* [exit]simplify:  Simplified to (cube (* d1 (+ (+ 20 d2) 10)))
* [exit]simplify:  Simplified to (cube (* d1 (+ (+ 20 d2) 10)))
* * * * [misc]progress:  [ 21 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (sqr (sqrt (cbrt (cube (* d1 (+ (+ 10 d2) 20)))))))>
* [enter]simplify:  Simplifying (sqrt (cbrt (cube (* d1 (+ (+ 10 d2) 20)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (115 enodes)
* * [misc]simplify:  iters left: 2 (394 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (+ (+ 20 d2) 10)))
* [exit]simplify:  Simplified to (sqrt (* d1 (+ (+ 20 d2) 10)))
* * * * [misc]progress:  [ 22 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (* 1 (cbrt (cube (* d1 (+ (+ 10 d2) 20))))))>
* * * * [misc]progress:  [ 23 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (pow (* d1 (+ (+ 10 d2) 20)) 3)))>
* * * * [misc]progress:  [ 24 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (pow (cube (* d1 (+ (+ 10 d2) 20))) 1)))>
* * * * [misc]progress:  [ 25 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (exp (log (cube (* d1 (+ (+ 10 d2) 20)))))))>
* [enter]simplify:  Simplifying (log (cube (* d1 (+ (+ 10 d2) 20))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (61 enodes)
* * [misc]simplify:  iters left: 3 (146 enodes)
* [exit]simplify:  Simplified to (log (cube (* d1 (+ (+ 20 d2) 10))))
* [exit]simplify:  Simplified to (log (cube (* d1 (+ (+ 20 d2) 10))))
* * * * [misc]progress:  [ 26 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (log (exp (cube (* d1 (+ (+ 10 d2) 20)))))))>
* [enter]simplify:  Simplifying (exp (cube (* d1 (+ (+ 10 d2) 20))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (59 enodes)
* * [misc]simplify:  iters left: 3 (150 enodes)
* [exit]simplify:  Simplified to (pow (exp (cube d1)) (cube (+ (+ 20 d2) 10)))
* [exit]simplify:  Simplified to (pow (exp (cube d1)) (cube (+ (+ 20 d2) 10)))
* * * * [misc]progress:  [ 27 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (cube (cbrt (cube (* d1 (+ (+ 10 d2) 20)))))))>
* [enter]simplify:  Simplifying (cbrt (cube (* d1 (+ (+ 10 d2) 20))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (114 enodes)
* * [misc]simplify:  iters left: 2 (377 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d2 (+ 20 10)))
* [exit]simplify:  Simplified to (* d1 (+ d2 (+ 20 10)))
* * * * [misc]progress:  [ 28 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (cbrt (cube (cube (* d1 (+ (+ 10 d2) 20)))))))>
* [enter]simplify:  Simplifying (cube (cube (* d1 (+ (+ 10 d2) 20))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (59 enodes)
* * [misc]simplify:  iters left: 3 (151 enodes)
* [exit]simplify:  Simplified to (cube (cube (* d1 (+ 10 (+ 20 d2)))))
* [exit]simplify:  Simplified to (cube (cube (* d1 (+ 10 (+ 20 d2)))))
* * * * [misc]progress:  [ 29 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (* (cube d1) (cube (+ (+ 10 d2) 20)))))>
* [enter]simplify:  Simplifying (cube d1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cube d1)
* [exit]simplify:  Simplified to (cube d1)
* [enter]simplify:  Simplifying (cube (+ (+ 10 d2) 20))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (112 enodes)
* * [misc]simplify:  iters left: 1 (307 enodes)
* [exit]simplify:  Simplified to (cube (+ d2 (+ 20 10)))
* [exit]simplify:  Simplified to (cube (+ d2 (+ 20 10)))
* * * * [misc]progress:  [ 30 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (/ (cube (* d1 (- (pow (+ 10 d2) 3) (pow 20 3)))) (cube (+ (sqr (+ 10 d2)) (- (sqr 20) (* (+ 10 d2) 20)))))))>
* [enter]simplify:  Simplifying (cube (* d1 (- (pow (+ 10 d2) 3) (pow 20 3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (118 enodes)
* * [misc]simplify:  iters left: 1 (236 enodes)
* [exit]simplify:  Simplified to (cube (* d1 (- (cube (+ d2 10)) (cube 20))))
* [exit]simplify:  Simplified to (cube (* d1 (- (cube (+ d2 10)) (cube 20))))
* [enter]simplify:  Simplifying (cube (+ (sqr (+ 10 d2)) (- (sqr 20) (* (+ 10 d2) 20))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (176 enodes)
* [exit]simplify:  Simplified to (cube (+ (* (+ 10 d2) (+ 10 d2)) (* (- (- 20 d2) 10) 20)))
* [exit]simplify:  Simplified to (cube (+ (* (+ 10 d2) (+ 10 d2)) (* (- (- 20 d2) 10) 20)))
* * * * [misc]progress:  [ 31 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (/ (cube (* d1 (- (sqr (+ 10 d2)) (sqr 20)))) (cube (- (+ 10 d2) 20)))))>
* [enter]simplify:  Simplifying (cube (* d1 (- (sqr (+ 10 d2)) (sqr 20))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (147 enodes)
* * [misc]simplify:  iters left: 2 (446 enodes)
* [exit]simplify:  Simplified to (cube (* (- (+ d2 10) 20) (* d1 (+ 20 (+ d2 10)))))
* [exit]simplify:  Simplified to (cube (* (- (+ d2 10) 20) (* d1 (+ 20 (+ d2 10)))))
* [enter]simplify:  Simplifying (cube (- (+ 10 d2) 20))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (47 enodes)
* * [misc]simplify:  iters left: 1 (83 enodes)
* [exit]simplify:  Simplified to (cube (- d2 (- 20 10)))
* [exit]simplify:  Simplified to (cube (- d2 (- 20 10)))
* * * * [misc]progress:  [ 32 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (* (* d1 (+ (+ 10 d2) 20)) (* (* d1 (+ (+ 10 d2) 20)) (* d1 (+ (+ 10 d2) 20))))))>
* [enter]simplify:  Simplifying (* (* d1 (+ (+ 10 d2) 20)) (* d1 (+ (+ 10 d2) 20)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (120 enodes)
* * [misc]simplify:  iters left: 2 (303 enodes)
* [exit]simplify:  Simplified to (sqr (* d1 (+ d2 (+ 20 10))))
* [exit]simplify:  Simplified to (sqr (* d1 (+ d2 (+ 20 10))))
* * * * [misc]progress:  [ 33 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (sqr (sqrt (cube (* d1 (+ (+ 10 d2) 20)))))))>
* [enter]simplify:  Simplifying (sqrt (cube (* d1 (+ (+ 10 d2) 20))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (125 enodes)
* * [misc]simplify:  iters left: 2 (468 enodes)
* [exit]simplify:  Simplified to (sqrt (cube (* d1 (+ (+ 20 d2) 10))))
* [exit]simplify:  Simplified to (sqrt (cube (* d1 (+ (+ 20 d2) 10))))
* * * * [misc]progress:  [ 34 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (* 1 (cube (* d1 (+ (+ 10 d2) 20))))))>
* * * * [misc]progress:  [ 35 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (cube (pow (* d1 (+ (+ 10 d2) 20)) 1))))>
* * * * [misc]progress:  [ 36 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (cube (exp (log (* d1 (+ (+ 10 d2) 20)))))))>
* [enter]simplify:  Simplifying (log (* d1 (+ (+ 10 d2) 20)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (57 enodes)
* * [misc]simplify:  iters left: 1 (62 enodes)
* [exit]simplify:  Simplified to (log (* d1 (+ d2 (+ 20 10))))
* [exit]simplify:  Simplified to (log (* d1 (+ d2 (+ 20 10))))
* * * * [misc]progress:  [ 37 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (cube (log (exp (* d1 (+ (+ 10 d2) 20)))))))>
* [enter]simplify:  Simplifying (exp (* d1 (+ (+ 10 d2) 20)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (96 enodes)
* * [misc]simplify:  iters left: 1 (116 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (+ (+ 20 d2) 10))
* [exit]simplify:  Simplified to (pow (exp d1) (+ (+ 20 d2) 10))
* * * * [misc]progress:  [ 38 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (cube (cube (cbrt (* d1 (+ (+ 10 d2) 20)))))))>
* [enter]simplify:  Simplifying (cbrt (* d1 (+ (+ 10 d2) 20)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (43 enodes)
* * [misc]simplify:  iters left: 2 (53 enodes)
* * [misc]simplify:  iters left: 1 (58 enodes)
* [exit]simplify:  Simplified to (cbrt (* d1 (+ (+ 20 10) d2)))
* [exit]simplify:  Simplified to (cbrt (* d1 (+ (+ 20 10) d2)))
* * * * [misc]progress:  [ 39 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (cube (cbrt (cube (* d1 (+ (+ 10 d2) 20)))))))>
* [enter]simplify:  Simplifying (cube (* d1 (+ (+ 10 d2) 20)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (487 enodes)
* [exit]simplify:  Simplified to (cube (* d1 (+ 10 (+ 20 d2))))
* [exit]simplify:  Simplified to (cube (* d1 (+ 10 (+ 20 d2))))
* * * * [misc]progress:  [ 40 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (cube (sqr (sqrt (* d1 (+ (+ 10 d2) 20)))))))>
* [enter]simplify:  Simplifying (sqrt (* d1 (+ (+ 10 d2) 20)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (43 enodes)
* * [misc]simplify:  iters left: 2 (53 enodes)
* * [misc]simplify:  iters left: 1 (58 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (+ (+ 20 10) d2)))
* [exit]simplify:  Simplified to (sqrt (* d1 (+ (+ 20 10) d2)))
* * * * [misc]progress:  [ 41 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (cube (* 1 (* d1 (+ (+ 10 d2) 20))))))>
* * * * [misc]progress:  [ 42 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (cube (+ (* d1 (+ 10 d2)) (* d1 20)))))>
* [enter]simplify:  Simplifying (* d1 (+ 10 d2))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d2 10))
* [exit]simplify:  Simplified to (* d1 (+ d2 10))
* [enter]simplify:  Simplifying (* d1 20)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* 20 d1)
* [exit]simplify:  Simplified to (* 20 d1)
* * * * [misc]progress:  [ 43 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (cube (+ (* (+ 10 d2) d1) (* 20 d1)))))>
* [enter]simplify:  Simplifying (* (+ 10 d2) d1)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* [exit]simplify:  Simplified to (* (+ 10 d2) d1)
* [exit]simplify:  Simplified to (* (+ 10 d2) d1)
* [enter]simplify:  Simplifying (* 20 d1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* d1 20)
* [exit]simplify:  Simplified to (* d1 20)
* * * * [misc]progress:  [ 44 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (cube (* (* d1 1) (+ (+ 10 d2) 20)))))>
* [enter]simplify:  Simplifying (* d1 1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to d1
* [exit]simplify:  Simplified to d1
* * * * [misc]progress:  [ 45 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (cube (/ (* d1 (- (pow (+ 10 d2) 3) (pow 20 3))) (+ (sqr (+ 10 d2)) (- (sqr 20) (* (+ 10 d2) 20)))))))>
* [enter]simplify:  Simplifying (* d1 (- (pow (+ 10 d2) 3) (pow 20 3)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (66 enodes)
* * [misc]simplify:  iters left: 1 (147 enodes)
* [exit]simplify:  Simplified to (* d1 (- (cube (+ d2 10)) (cube 20)))
* [exit]simplify:  Simplified to (* d1 (- (cube (+ d2 10)) (cube 20)))
* * * * [misc]progress:  [ 46 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (cube (/ (* d1 (- (sqr (+ 10 d2)) (sqr 20))) (- (+ 10 d2) 20)))))>
* [enter]simplify:  Simplifying (* d1 (- (sqr (+ 10 d2)) (sqr 20)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (114 enodes)
* * [misc]simplify:  iters left: 2 (325 enodes)
* * [misc]simplify:  iters left: 1 (401 enodes)
* [exit]simplify:  Simplified to (* (+ 20 (+ d2 10)) (* d1 (- (+ d2 10) 20)))
* [exit]simplify:  Simplified to (* (+ 20 (+ d2 10)) (* d1 (- (+ d2 10) 20)))
* * * * [misc]progress:  [ 47 / 47 ] simplifiying candidate #<alt-delta (λ (d1 d2) (cbrt (cube (* (+ (+ 10 d2) 20) d1))))>
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  Final touches.
* * * [misc]progress:  tayloring alt 1 of 2
* [misc]approximate:  Taking taylor expansion of (* d1 (+ (+ 10 d2) 20)) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (+ 10 d2) 20)) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 d2) 20) in d2
* [misc]taylor:  Taking taylor expansion of (+ 10 d2) in d2
* [misc]taylor:  Taking taylor expansion of 10 in d2
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 20 in d2
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (+ 10 d2) 20)) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 d2) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 d2) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (+ 10 d2) 20)) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 d2) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 d2) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]backup-simplify:  Simplify (+ 10 d2) into (+ 10 d2)
* [misc]backup-simplify:  Simplify (+ (+ 10 d2) 20) into (+ 30 d2)
* [misc]backup-simplify:  Simplify (* 0 (+ 30 d2)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (+ 30 d2))) into (+ 30 d2)
* [misc]taylor:  Taking taylor expansion of (+ 30 d2) in d2
* [misc]taylor:  Taking taylor expansion of 30 in d2
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 30 0) into 30
* [misc]backup-simplify:  Simplify 30 into 30
* [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 (+ 30 d2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (+ 30 d2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 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 0) (+ (* 0 0) (* 0 (+ 30 d2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* d2 d1)) (* 30 (* 1 d1))) into (+ (* 30 d1) (* d1 d2))
* [misc]approximate:  Taking taylor expansion of (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 d2)) 20) in d2
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 10 in d2
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 20 in d2
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 d2)) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 d2)) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]backup-simplify:  Simplify (+ 10 (/ 1 d2)) into (+ 10 (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (+ 10 (/ 1 d2)) 20) into (+ 30 (/ 1 d2))
* [misc]backup-simplify:  Simplify (* 1 (+ 30 (/ 1 d2))) into (+ 30 (/ 1 d2))
* [misc]taylor:  Taking taylor expansion of (+ 30 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 30 in d2
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) 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)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (+ 30 (/ 1 d2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 30 0) into 30
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) 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)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (+ 30 (/ 1 d2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) 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) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 30 (/ 1 d2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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)) (* 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 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) 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)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 30 (/ 1 d2))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 30 (* 1 (/ 1 (/ 1 d1)))) (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1))))) into (+ (* 30 d1) (* d1 d2))
* [misc]approximate:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 (- d2))) 20) in d2
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 (- d2))) in d2
* [misc]taylor:  Taking taylor expansion of 10 in d2
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 20 in d2
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 (- d2))) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 (- d2))) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]backup-simplify:  Simplify (+ 10 (/ -1 d2)) into (- 10 (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (- 10 (/ 1 d2)) 20) into (- 30 (/ 1 d2))
* [misc]backup-simplify:  Simplify (* -1 (- 30 (/ 1 d2))) into (* -1 (- 30 (/ 1 d2)))
* [misc]taylor:  Taking taylor expansion of (* -1 (- 30 (/ 1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- 30 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 30 in d2
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [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) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) 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 (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (- 30 (/ 1 d2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 30 0) into 30
* [misc]backup-simplify:  Simplify (+ (* -1 30) (* 0 -1)) into -30
* [misc]backup-simplify:  Simplify -30 into -30
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) 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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- 30 (/ 1 d2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 30) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) 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 (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 30 (/ 1 d2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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)) (* 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) (+ (* 0 0) (+ (* 0 30) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 30 (/ 1 d2))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -30 (* 1 (/ 1 (/ 1 (- d1))))) (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1)))))) into (+ (* 30 d1) (* d1 d2))
* * * [misc]progress:  tayloring alt 2 of 2
* [misc]approximate:  Taking taylor expansion of (cbrt (cube (* d1 (+ (+ 10 d2) 20)))) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (cube (* d1 (+ (+ 10 d2) 20)))) in d2
* [misc]backup-simplify:  Simplify (cbrt (cube (* d1 (+ (+ 10 d2) 20)))) into (* d1 (+ 30 d2))
* [misc]taylor:  Taking taylor expansion of (cbrt (cube (* d1 (+ (+ 10 d2) 20)))) in d1
* [misc]backup-simplify:  Simplify (cbrt (cube (* d1 (+ (+ 10 d2) 20)))) into (* d1 (+ 30 d2))
* [misc]taylor:  Taking taylor expansion of (cbrt (cube (* d1 (+ (+ 10 d2) 20)))) in d1
* [misc]backup-simplify:  Simplify (cbrt (cube (* d1 (+ (+ 10 d2) 20)))) into (* d1 (+ 30 d2))
* [misc]taylor:  Taking taylor expansion of (* d1 (+ 30 d2)) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ 30 d2) in d2
* [misc]taylor:  Taking taylor expansion of 30 in d2
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 30 0) into 30
* [misc]backup-simplify:  Simplify (* d1 30) into (* 30 d1)
* [misc]backup-simplify:  Simplify (* 30 d1) into (* 30 d1)
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 30)) into d1
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 (+ (* d1 0) (+ (* 0 1) (* 0 30))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 (+ (* d1 (* d2 1)) (* 30 d1)) into (+ (* 30 d1) (* d1 d2))
* [misc]approximate:  Taking taylor expansion of (cbrt (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)))) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)))) in d2
* [misc]backup-simplify:  Simplify (cbrt (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)))) into (/ (+ 30 (/ 1 d2)) d1)
* [misc]taylor:  Taking taylor expansion of (cbrt (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)))) in d1
* [misc]backup-simplify:  Simplify (cbrt (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)))) into (/ (+ 30 (/ 1 d2)) d1)
* [misc]taylor:  Taking taylor expansion of (cbrt (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)))) in d1
* [misc]backup-simplify:  Simplify (cbrt (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)))) into (/ (+ 30 (/ 1 d2)) d1)
* [misc]taylor:  Taking taylor expansion of (/ (+ 30 (/ 1 d2)) d1) in d2
* [misc]taylor:  Taking taylor expansion of (+ 30 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 30 in d2
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 30 0) into 30
* [misc]backup-simplify:  Simplify (- (/ 30 d1) (+ (* (/ 1 d1) (/ 0 d1)))) into (* 30 (/ 1 d1))
* [misc]backup-simplify:  Simplify (* 30 (/ 1 d1)) into (/ 30 d1)
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d1) (+ (* (/ 1 d1) (/ 0 d1)) (* (* 30 (/ 1 d1)) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d1) (+ (* (/ 1 d1) (/ 0 d1)) (* (* 30 (/ 1 d1)) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ 30 d1) into (/ 30 d1)
* [misc]approximate:  Taking taylor expansion of (cbrt (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)))) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)))) in d2
* [misc]backup-simplify:  Simplify (cbrt (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)))) into (* -1 (/ (- 30 (/ 1 d2)) d1))
* [misc]taylor:  Taking taylor expansion of (cbrt (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)))) in d1
* [misc]backup-simplify:  Simplify (cbrt (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)))) into (* -1 (/ (- 30 (/ 1 d2)) d1))
* [misc]taylor:  Taking taylor expansion of (cbrt (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)))) in d1
* [misc]backup-simplify:  Simplify (cbrt (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)))) into (* -1 (/ (- 30 (/ 1 d2)) d1))
* [misc]taylor:  Taking taylor expansion of (* -1 (/ (- 30 (/ 1 d2)) d1)) in d2
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (/ (- 30 (/ 1 d2)) d1) in d2
* [misc]taylor:  Taking taylor expansion of (- 30 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 30 in d2
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (/ -1 d1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 30 0) into 30
* [misc]backup-simplify:  Simplify (- (/ 30 d1) (+ (* (/ -1 d1) (/ 0 d1)))) into (* 30 (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* -1 (* 30 (/ 1 d1))) (* 0 (/ -1 d1))) into (- (* 30 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (- (* 30 (/ 1 d1))) into (- (* 30 (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d1) (+ (* (/ -1 d1) (/ 0 d1)) (* (* 30 (/ 1 d1)) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (* 30 (/ 1 d1))) (* 0 (/ -1 d1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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)) (* 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 d1) (+ (* (/ -1 d1) (/ 0 d1)) (* (* 30 (/ 1 d1)) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (* 30 (/ 1 d1))) (* 0 (/ -1 d1))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (* 30 (/ 1 d1))) into (- (* 30 (/ 1 d1)))
* [misc]approximate:  Taking taylor expansion of (cube (* d1 (+ (+ 10 d2) 20))) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (cube (* d1 (+ (+ 10 d2) 20))) in d2
* [misc]backup-simplify:  Simplify (cube (* d1 (+ (+ 10 d2) 20))) into (cube (* d1 (+ 30 d2)))
* [misc]taylor:  Taking taylor expansion of (cube (* d1 (+ (+ 10 d2) 20))) in d1
* [misc]backup-simplify:  Simplify (cube (* d1 (+ (+ 10 d2) 20))) into (cube (* d1 (+ 30 d2)))
* [misc]taylor:  Taking taylor expansion of (cube (* d1 (+ (+ 10 d2) 20))) in d1
* [misc]backup-simplify:  Simplify (cube (* d1 (+ (+ 10 d2) 20))) into (cube (* d1 (+ 30 d2)))
* [misc]taylor:  Taking taylor expansion of (cube (* d1 (+ 30 d2))) in d2
* [misc]backup-simplify:  Simplify (cube (* d1 (+ 30 d2))) into (cube (* d1 (+ 30 d2)))
* [misc]backup-simplify:  Simplify (cube (* d1 (+ 30 d2))) into (cube (* d1 (+ 30 d2)))
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (cube (* d1 (+ 30 d2))) into (cube (* d1 (+ 30 d2)))
* [misc]approximate:  Taking taylor expansion of (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20))) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20))) in d2
* [misc]backup-simplify:  Simplify (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20))) into (cube (/ (+ 30 (/ 1 d2)) d1))
* [misc]taylor:  Taking taylor expansion of (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20))) in d1
* [misc]backup-simplify:  Simplify (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20))) into (cube (/ (+ 30 (/ 1 d2)) d1))
* [misc]taylor:  Taking taylor expansion of (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20))) in d1
* [misc]backup-simplify:  Simplify (cube (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20))) into (cube (/ (+ 30 (/ 1 d2)) d1))
* [misc]taylor:  Taking taylor expansion of (cube (/ (+ 30 (/ 1 d2)) d1)) in d2
* [misc]backup-simplify:  Simplify (cube (/ (+ 30 (/ 1 d2)) d1)) into (cube (/ (+ 30 (/ 1 d2)) d1))
* [misc]backup-simplify:  Simplify (cube (/ (+ 30 (/ 1 d2)) d1)) into (cube (/ (+ 30 (/ 1 d2)) d1))
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (cube (/ (+ 30 (/ 1 d2)) d1)) into (cube (/ (+ 30 (/ 1 d2)) d1))
* [misc]approximate:  Taking taylor expansion of (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20))) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20))) in d2
* [misc]backup-simplify:  Simplify (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20))) into (cube (* -1 (/ (- 30 (/ 1 d2)) d1)))
* [misc]taylor:  Taking taylor expansion of (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20))) in d1
* [misc]backup-simplify:  Simplify (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20))) into (cube (* -1 (/ (- 30 (/ 1 d2)) d1)))
* [misc]taylor:  Taking taylor expansion of (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20))) in d1
* [misc]backup-simplify:  Simplify (cube (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20))) into (cube (* -1 (/ (- 30 (/ 1 d2)) d1)))
* [misc]taylor:  Taking taylor expansion of (cube (* -1 (/ (- 30 (/ 1 d2)) d1))) in d2
* [misc]backup-simplify:  Simplify (cube (* -1 (/ (- 30 (/ 1 d2)) d1))) into (cube (* -1 (/ (- 30 (/ 1 d2)) d1)))
* [misc]backup-simplify:  Simplify (cube (* -1 (/ (- 30 (/ 1 d2)) d1))) into (cube (* -1 (/ (- 30 (/ 1 d2)) d1)))
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (cube (* -1 (/ (- 30 (/ 1 d2)) d1))) into (cube (* -1 (/ (- 30 (/ 1 d2)) d1)))
* [misc]approximate:  Taking taylor expansion of (* d1 (+ (+ 10 d2) 20)) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (+ 10 d2) 20)) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 d2) 20) in d2
* [misc]taylor:  Taking taylor expansion of (+ 10 d2) in d2
* [misc]taylor:  Taking taylor expansion of 10 in d2
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 20 in d2
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (+ 10 d2) 20)) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 d2) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 d2) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (+ 10 d2) 20)) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 d2) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 d2) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]backup-simplify:  Simplify (+ 10 d2) into (+ 10 d2)
* [misc]backup-simplify:  Simplify (+ (+ 10 d2) 20) into (+ 30 d2)
* [misc]backup-simplify:  Simplify (* 0 (+ 30 d2)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (+ 30 d2))) into (+ 30 d2)
* [misc]taylor:  Taking taylor expansion of (+ 30 d2) in d2
* [misc]taylor:  Taking taylor expansion of 30 in d2
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 30 0) into 30
* [misc]backup-simplify:  Simplify 30 into 30
* [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 (+ 30 d2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (+ 30 d2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 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 0) (+ (* 0 0) (* 0 (+ 30 d2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* d2 d1)) (* 30 (* 1 d1))) into (+ (* 30 d1) (* d1 d2))
* [misc]approximate:  Taking taylor expansion of (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 d2)) 20) in d2
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 10 in d2
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 20 in d2
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 d2)) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (+ 10 (/ 1 d2)) 20)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 d2)) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]backup-simplify:  Simplify (+ 10 (/ 1 d2)) into (+ 10 (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (+ 10 (/ 1 d2)) 20) into (+ 30 (/ 1 d2))
* [misc]backup-simplify:  Simplify (* 1 (+ 30 (/ 1 d2))) into (+ 30 (/ 1 d2))
* [misc]taylor:  Taking taylor expansion of (+ 30 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 30 in d2
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) 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)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (+ 30 (/ 1 d2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 30 0) into 30
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) 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)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (+ 30 (/ 1 d2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) 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) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 30 (/ 1 d2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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)) (* 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 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) 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)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 30 (/ 1 d2))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 30 (* 1 (/ 1 (/ 1 d1)))) (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1))))) into (+ (* 30 d1) (* d1 d2))
* [misc]approximate:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)) in (d1 d2) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 (- d2))) 20) in d2
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 (- d2))) in d2
* [misc]taylor:  Taking taylor expansion of 10 in d2
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of 20 in d2
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 (- d2))) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (+ 10 (/ 1 (- d2))) 20)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (+ 10 (/ 1 (- d2))) 20) in d1
* [misc]taylor:  Taking taylor expansion of (+ 10 (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of 10 in d1
* [misc]backup-simplify:  Simplify 10 into 10
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of 20 in d1
* [misc]backup-simplify:  Simplify 20 into 20
* [misc]backup-simplify:  Simplify (+ 10 (/ -1 d2)) into (- 10 (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (- 10 (/ 1 d2)) 20) into (- 30 (/ 1 d2))
* [misc]backup-simplify:  Simplify (* -1 (- 30 (/ 1 d2))) into (* -1 (- 30 (/ 1 d2)))
* [misc]taylor:  Taking taylor expansion of (* -1 (- 30 (/ 1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- 30 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 30 in d2
* [misc]backup-simplify:  Simplify 30 into 30
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [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) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) 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 (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (- 30 (/ 1 d2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 30 0) into 30
* [misc]backup-simplify:  Simplify (+ (* -1 30) (* 0 -1)) into -30
* [misc]backup-simplify:  Simplify -30 into -30
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) 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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- 30 (/ 1 d2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 30) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) 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 (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 30 (/ 1 d2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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)) (* 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) (+ (* 0 0) (+ (* 0 30) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 30 (/ 1 d2))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -30 (* 1 (/ 1 (/ 1 (- d1))))) (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1)))))) into (+ (* 30 d1) (* d1 d2))
* * * [misc]progress:  simplifying alt 1 of 12
* [enter]simplify:  Simplifying (+ (* 30 d1) (* d1 d2))
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (9 enodes)
* * [misc]simplify:  iters left: 1 (13 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d2 30))
* [misc]none:  prog is (λ (d1 d2) (* d1 (+ d2 30)))
* * * [misc]progress:  simplifying alt 2 of 12
* [enter]simplify:  Simplifying (+ (* 30 d1) (* d1 d2))
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (9 enodes)
* * [misc]simplify:  iters left: 1 (13 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d2 30))
* [misc]none:  prog is (λ (d1 d2) (* d1 (+ d2 30)))
* * * [misc]progress:  simplifying alt 3 of 12
* [enter]simplify:  Simplifying (+ (* 30 d1) (* d1 d2))
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (9 enodes)
* * [misc]simplify:  iters left: 1 (13 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d2 30))
* [misc]none:  prog is (λ (d1 d2) (* d1 (+ d2 30)))
* * * [misc]progress:  simplifying alt 4 of 12
* [enter]simplify:  Simplifying (+ (* 30 d1) (* d1 d2))
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (9 enodes)
* * [misc]simplify:  iters left: 1 (13 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d2 30))
* [misc]none:  prog is (λ (d1 d2) (* d1 (+ d2 30)))
* * * [misc]progress:  simplifying alt 5 of 12
* [enter]simplify:  Simplifying (/ 30 d1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (/ 30 d1)
* [misc]none:  prog is (λ (d1 d2) (/ 30 d1))
* * * [misc]progress:  simplifying alt 6 of 12
* [enter]simplify:  Simplifying (- (* 30 (/ 1 d1)))
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* * [misc]simplify:  iters left: 1 (22 enodes)
* [exit]simplify:  Simplified to (/ (- 30) d1)
* [misc]none:  prog is (λ (d1 d2) (/ (- 30) d1))
* * * [misc]progress:  simplifying alt 7 of 12
* [enter]simplify:  Simplifying (cbrt (cube (* d1 (+ 30 d2))))
* * [misc]simplify:  iters left: 3 (7 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (40 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d2 30))
* [misc]none:  prog is (λ (d1 d2) (* d1 (+ d2 30)))
* * * [misc]progress:  simplifying alt 8 of 12
* [enter]simplify:  Simplifying (cbrt (cube (/ (+ 30 (/ 1 d2)) d1)))
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* * [misc]simplify:  iters left: 1 (32 enodes)
* [exit]simplify:  Simplified to (/ (+ (/ 1 d2) 30) d1)
* [misc]none:  prog is (λ (d1 d2) (/ (+ (/ 1 d2) 30) d1))
* * * [misc]progress:  simplifying alt 9 of 12
* [enter]simplify:  Simplifying (cbrt (cube (* -1 (/ (- 30 (/ 1 d2)) d1))))
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (51 enodes)
* [exit]simplify:  Simplified to (/ (- 30 (/ 1 d2)) (/ d1 -1))
* [misc]none:  prog is (λ (d1 d2) (/ (- 30 (/ 1 d2)) (/ d1 -1)))
* * * [misc]progress:  simplifying alt 10 of 12
* [enter]simplify:  Simplifying (cbrt (cube (+ (* 30 d1) (* d1 d2))))
* * [misc]simplify:  iters left: 3 (8 enodes)
* * [misc]simplify:  iters left: 2 (13 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d2 30))
* [misc]none:  prog is (λ (d1 d2) (* d1 (+ d2 30)))
* * * [misc]progress:  simplifying alt 11 of 12
* [enter]simplify:  Simplifying (cbrt (cube (+ (* 30 d1) (* d1 d2))))
* * [misc]simplify:  iters left: 3 (8 enodes)
* * [misc]simplify:  iters left: 2 (13 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d2 30))
* [misc]none:  prog is (λ (d1 d2) (* d1 (+ d2 30)))
* * * [misc]progress:  simplifying alt 12 of 12
* [enter]simplify:  Simplifying (cbrt (cube (+ (* 30 d1) (* d1 d2))))
* * [misc]simplify:  iters left: 3 (8 enodes)
* * [misc]simplify:  iters left: 2 (13 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d2 30))
* [misc]none:  prog is (λ (d1 d2) (* d1 (+ d2 30)))
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime-changes:  Finding splitpoints for: (#<alt-delta (λ (d1 d2) (* d1 (+ (+ 10 d2) 20)))> #<alt-delta (λ (d1 d2) (cbrt (cube (* d1 (+ (+ 10 d2) 20)))))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 (+ (+ (* d1 10) (* d1 d2)) (* d1 20)) +inf.0)) , with alts (#<alt-delta (λ (d1 d2) (* d1 (+ (+ 10 d2) 20)))>)
* [enter]simplify:  Simplifying (+ (+ 10 d2) 20)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* * [misc]simplify:  iters left: 2 (11 enodes)
* * [misc]simplify:  iters left: 1 (15 enodes)
* [exit]simplify:  Simplified to (+ (+ 10 d2) 20)
* [exit]simplify:  Simplified to (+ (+ 10 d2) 20)
* [enter]simplify:  Simplifying (cube (* d1 (+ (+ 10 d2) 20)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (487 enodes)
* [exit]simplify:  Simplified to (cube (* d1 (+ 10 (+ 20 d2))))
* [exit]simplify:  Simplified to (cube (* d1 (+ 10 (+ 20 d2))))