1 0.465625 0.6703125 0.159375 0.20625 2 0.53515625 0.77109375 0.02109375 0.0078125 0 0.53984375 0.76875 0.0140625 0.01171875 0 0.06484375 0.7765625 0.0140625 0.01328125