13.310 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- x y) z)
0.019 * * [simplify]: iteration  0 :  11  enodes  (cost  2 )
0.020 * * [simplify]: iteration  1 :  22  enodes  (cost  2 )
0.021 * * [simplify]: iteration  2 :  38  enodes  (cost  2 )
0.023 * * [simplify]: iteration  3 :  49  enodes  (cost  2 )
0.024 * * [simplify]: iteration  4 :  82  enodes  (cost  2 )
0.025 * * [simplify]: iteration  5 :  97  enodes  (cost  2 )
0.027 * * [simplify]: iteration  6 :  125  enodes  (cost  2 )
0.028 * * [simplify]: iteration  7 :  205  enodes  (cost  2 )
0.030 * * [simplify]: iteration  8 :  236  enodes  (cost  2 )
0.031 * * [simplify]: iteration  9 :  236  enodes  (cost  2 )
0.031 * [simplify]: Simplified to:
   (- (- x y) z)
0.032 * [progress]: [Phase 3 of 3] Extracting.
0.034 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- x y) z)
0.035 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.035 * [simplify]: Simplified to:
   (- (- x y) z)
2.991 * [regime-testing]: End program error score: 0.0016252031503937992