10
1 0
0.79 1.72
1 0
4.38 5.62
2 0
2.27 0.62
6.40 7.87
1 0
9.86 4.10
1 0
2.28 6.10
2 0
1.16 6.35
1.63 4.85
2 0
0.45 4.73
3.96 1.91
2 0
4.74 0.82
5.16 9.11
1 0
5.44 8.56
2 0
1.85 3.63
2.94 8.89