13 0.37890625 0.734375 0.03125 0.0140625
21 0.45703125 0.5765625 0.028125 0.0265625
21 0.56640625 0.58203125 0.02265625 0.00859375
16 0.23125 0.5734375 0.03203125 0.05546875