15 0.3876953125 0.4990234375 0.71484375 0.740234375
15 0.12109375 0.6689453125 0.2421875 0.326171875
8 0.81640625 0.6953125 0.3671875 0.5390625
10 0.396484375 0.740234375 0.79296875 0.51953125