8 0.1650390625 0.7724609375 0.330078125 0.431640625
8 0.8564453125 0.4375 0.287109375 0.4609375
15 0.3076171875 0.3271484375 0.353515625 0.572265625
10 0.4873046875 0.5888671875 0.974609375 0.759765625