0 0.06875 0.39453125 0.04921875 0.03359375
0 0.17578125 0.3890625 0.04921875 0.03359375
0 0.41171875 0.45703125 0.08671875 0.04140625
0 0.5796875 0.45 0.09140625 0.04296875