20 0.3703125 0.48828125 0.06328125 0.06484375
12 0.36953125 0.5625 0.0109375 0.08359375
9 0.93359375 0.9109375 0.1 0.17734375
1 0.38671875 0.5796875 0.02421875 0.0421875