0  0  
  0.5  0.86599999999999999
  1  0  
  0.24999449981849331  0.43299047368563043
  0.5  0
  0.74999449981849331  0.43300952631436956
  0.25  0
  0.12500275009075332  0.21650476315718475
  0.37498899987899725  0.21649682458516395
  0.62498624968741678  0.21651111404506859
  0.87499724990924665  0.21650476315718478
  0.75  0
  0.62500275009075335  0.64949523684281529
  0.37499724990924665  0.64949523684281518
  0.49997525083689709  0.43298888668844898