0 0.5171875 0.4875 0.015625 0.0234375
0 0.578125 0.5109375 0.0140625 0.0203125
0 0.7375 0.4375 0.0109375 0.0171875
0 0.8140625 0.44375 0.0109375 0.0203125
0 0.6015625 0.4875 0.009375 0.0140625