1 0.5046875 0.3609375 0.03046875 0.0671875 4 0.553125 0.34296875 0.015625 0.04453125 4 0.61953125 0.35625 0.009375 0.0390625 4 0.67265625 0.3421875 0.01328125 0.03671875