15 0.1765625 0.71171875 0.353125 0.5765625
8 0.5 0.5 1 1
9 0.134375 0.7515625 0.26875 0.48984375
9 0.86640625 0.76953125 0.26640625 0.36796875
21 0.478125 0.36875 0.09296875 0.034375
0 0.56640625 0.73203125 0.75625 0.53515625