1 0.23125 0.81171875 0.4625 0.3765625
2 0.559375 0.78359375 0.0546875 0.07421875
0 0.3515625 0.47265625 0.0390625 0.0203125
0 0.5359375 0.46171875 0.03515625 0.01953125