15 0.2703125 0.69140625 0.540625 0.6171875
9 0.2703125 0.79375 0.1921875 0.3578125
11 0.4171875 0.7609375 0.0578125 0.0625
7 0.678125 0.53046875 0.58046875 0.51015625
8 0.5 0.5 1 1