0.3,0.2
0.5,0.4
0.1,0.5
0.2,0.7
0.7,0.6
0.1,0.2
0.3,0.1
0.3,0.2
0.5,0.4
0.1,0.5
0.2,0.7
0.7,0.6
0.1,0.2
0.3,0.1