(1) origin squares (slope check), target max(g, C5) - shift:
  square (0, 0.00390625, 0, 0.00390625)  shift 0:  certified  (boxes 2772)
  square (0, 0.00390625, 0, 0.00390625)  shift 0.0005:  NOT certified  (boxes 2344, first failing box (0.563232421875, 0.56329345703125, 3074, 3075))
  square (0, 0.0078125, 0, 0.0078125)  shift 0:  certified  (boxes 2863)
  square (0, 0.0078125, 0, 0.0078125)  shift 0.0005:  NOT certified  (boxes 2354, first failing box (0.563232421875, 0.56329345703125, 3074, 3075))
  square (0.0078125, 0.015625, 0, 0.0078125)  shift 0:  NOT certified  (boxes 2530, first failing box (0.58599853515625, 0.5860595703125, 3122, 3123))
  square (0.0078125, 0.015625, 0, 0.0078125)  shift 0.0005:  NOT certified  (boxes 2529, first failing box (0.59014892578125, 0.5902099609375, 3133, 3134))
  square (0, 0.0078125, 0.0078125, 0.015625)  shift 0:  NOT certified  (boxes 2696, first failing box (0.599853515625, 0.59991455078125, 3158, 3159))
  square (0, 0.0078125, 0.0078125, 0.015625)  shift 0.0005:  NOT certified  (boxes 2685, first failing box (0.60418701171875, 0.604248046875, 3170, 3171))
(2) finest level of the certificate (side 0.0009765625): 80 squares certified at shift 0; with shift 0.001 and no refinement, 63 of 80 are NOT certified.

real	0m59.800s
user	5m54.485s
sys	0m34.635s
