5 0.120000 0.400000 0.160000 0.400000
0 0.260000 0.400000 0.160000 0.400000
7 0.440000 0.460000 0.120000 0.440000
8 0.630000 0.460000 0.140000 0.360000
2 0.790000 0.400000 0.180000 0.320000
