21 0.49609375 0.44375 0.31875 0.68671875
26 0.53125 0.8921875 0.05546875 0.02890625
26 0.93984375 0.9640625 0.1203125 0.07109375
26 0.88515625 0.54765625 0.22890625 0.43203125