1 0.50546875 0.35390625 0.02578125 0.05 4 0.5546875 0.34296875 0.01328125 0.0375 4 0.6203125 0.35703125 0.0078125 0.03984375 4 0.6734375 0.34140625 0.009375 0.03671875