9.137 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.080 * * * [progress]: [2/2] Setting up program.
0.081 * [progress]: [Phase 2 of 3] Improving.
0.082 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (acos (/ (- 1.0 (* 5.0 (* v v))) (- (* v v) 1.0)))
0.083 * * [simplify]: iteration  0 :  9  enodes  (cost  14 )
0.084 * * [simplify]: iteration  1 :  19  enodes  (cost  14 )
0.086 * * [simplify]: iteration  2 :  41  enodes  (cost  14 )
0.091 * * [simplify]: iteration  3 :  81  enodes  (cost  14 )
0.106 * * [simplify]: iteration  4 :  150  enodes  (cost  14 )
0.126 * * [simplify]: iteration  5 :  237  enodes  (cost  14 )