0 0
1 0
1 0
6 2
3 0
7 2
4 0
3 0
2 0
3 0
4 0
8 0
2 0
3 0
8 0
3 3
3 0
8 3
9 7
4 2
4 2
6 2
4 2
3 0
5 4
6 3
5 4
4 2
3 0
6 3