0.0 0.4 0.1  0
0.2 0.2 1.0  0
0.4 0.6 0.2  0
0.2 0.8 0.6  1
0.9 0.3 0.2  0
0.8 0.1 0.9  1
0.9 1.0 0.0  1
0.7 0.7 0.9  0