21.727 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.586 * * * [progress]: [2/2] Setting up program.
0.590 * [progress]: [Phase 2 of 3] Improving.
0.590 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (/ (/ (pow a b) (pow c d)) (pow a c)) (pow b d))
0.592 * * [simplify]: iteration  0 :  27  enodes  (cost  7 )
0.594 * * [simplify]: iteration  1 :  82  enodes  (cost  7 )
0.596 * * [simplify]: iteration  2 :  388  enodes  (cost  7 )
0.607 * * [simplify]: iteration  3 :  3648  enodes  (cost  7 )
0.693 * * [simplify]: iteration  4 :  5002  enodes  (cost  7 )
0.693 * [simplify]: Simplified to:
   (/ (/ (/ (pow a b) (pow c d)) (pow a c)) (pow b d))
0.693 * [progress]: [Phase 3 of 3] Extracting.
0.697 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (/ (/ (pow a b) (pow c d)) (pow a c)) (pow b d))
0.698 * * [simplify]: iteration  0 :  11  enodes  (cost  7 )
0.698 * [simplify]: Simplified to:
   (/ (/ (/ (pow a b) (pow c d)) (pow a c)) (pow b d))