0 0.2140625 0.32421875 0.428125 0.6484375
0 0.70078125 0.32421875 0.5453125 0.6484375
0 0.2140625 0.82421875 0.428125 0.3515625
0 0.7921875 0.82421875 0.2765625 0.3515625
0 0.515625 0.79296875 0.1765625 0.2890625