1 0.50625 0.36171875 0.02578125 0.04140625 4 0.54140625 0.35546875 0.0109375 0.03984375 4 0.61796875 0.35703125 0.0109375 0.0390625 4 0.67109375 0.3421875 0.009375 0.03984375