0 0.63828125 0.7765625 0.17578125 0.1640625
0 0.4578125 0.4625 0.05859375 0.03515625
0 0.378125 0.296875 0.05546875 0.0234375
0 0.55703125 0.31796875 0.04140625 0.04375