12 0.7296875 0.69921875 0.540625 0.6015625
21 0.48359375 0.3453125 0.07890625 0.03046875
0 0.47890625 0.39921875 0.07109375 0.0703125
9 0.621875 0.71875 0.31640625 0.4375