6.514 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- a n) (- b n))
0.020 * * [simplify]: iteration  0 :  14  enodes  (cost  3 )
0.021 * * [simplify]: iteration  1 :  36  enodes  (cost  3 )
0.022 * * [simplify]: iteration  2 :  85  enodes  (cost  3 )
0.024 * * [simplify]: iteration  3 :  169  enodes  (cost  3 )
0.026 * * [simplify]: iteration  4 :  392  enodes  (cost  3 )
0.028 * * [simplify]: iteration  5 :  521  enodes  (cost  3 )
0.030 * * [simplify]: iteration  6 :  633  enodes  (cost  3 )
0.033 * * [simplify]: iteration  7 :  650  enodes  (cost  3 )
0.036 * * [simplify]: iteration  8 :  655  enodes  (cost  3 )
0.039 * * [simplify]: iteration  9 :  655  enodes  (cost  3 )
0.039 * [simplify]: Simplified to:
   (+ (- a n) (- b n))
0.039 * [progress]: [Phase 3 of 3] Extracting.
0.043 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- a n) (- b n))
0.043 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.044 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.044 * [simplify]: Simplified to:
   (+ (- a n) (- b n))
0.693 * [regime-testing]: End program error score: 0.019377422177772222