12 0.640625 0.621875 0.23515625 0.19375
0 0.91015625 0.9234375 0.028125 0.046875
0 0.89296875 0.9125 0.01875 0.0375
0 0.9875 0.92578125 0.025 0.05078125
18 0.70703125 0.96875 0.1578125 0.0625