10
1 2:1.0 3:1.0 6:1.0 8:1.0 9:1.0 10:1.0
2 1:1.0 3:1.0 10:1.0
3 2:1.0 3:1.0 7:1.0 8:1.0 9:1.0 10:1.0
4 1:1.0 2:1.0 3:1.0 5:1.0 6:1.0
5 2:1.0 4:1.0
6 1:1.0 3:1.0 4:1.0 5:1.0 6:1.0 8:1.0 10:1.0
7 1:1.0 2:1.0 4:1.0 5:1.0 10:1.0
8 1:1.0 2:1.0 5:1.0 6:1.0 9:1.0 10:1.0
9 1:1.0 4:1.0 6:1.0 7:1.0
10 2:1.0 3:1.0 4:1.0 5:1.0 6:1.0 8:1.0
