0 0.2203125 0.49375 0.3578125 0.3921875
0 1 0.5599722421875 0.7121132593749999 0.470785825 0.6586798078125 0.64284896875 0.8046829453125 0.689903846875 1 0.689903846875 1 0.5599722421875