9 0.659375 0.66484375 0.26875 0.25859375
12 0.6609375 0.6125 0.16640625 0.31953125
9 0.31875 0.7890625 0.3296875 0.315625
12 0.5359375 0.93671875 0.403125 0.1078125
20 0.5578125 0.42421875 0.05703125 0.07890625