0.925 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)
0.028 * * [simplify]: iteration  0 :  13  enodes  (cost  13 )
0.029 * * [simplify]: iteration  1 :  24  enodes  (cost  13 )
0.032 * * [simplify]: iteration  2 :  45  enodes  (cost  13 )
0.037 * * [simplify]: iteration  3 :  70  enodes  (cost  13 )
0.046 * * [simplify]: iteration  4 :  94  enodes  (cost  13 )
0.058 * * [simplify]: iteration  5 :  103  enodes  (cost  13 )
0.075 * * [simplify]: iteration  6 :  112  enodes  (cost  13 )
0.091 * * [simplify]: iteration  7 :  143  enodes  (cost  13 )
0.113 * * [simplify]: iteration  8 :  216  enodes  (cost  13 )