14 0.5556640625 0.51171875 0.49609375 0.693359375
15 0.4609375 0.306640625 0.09375 0.3251953125
8 0.8349609375 0.642578125 0.181640625 0.3681640625
10 0.4990234375 0.81640625 0.998046875 0.3623046875