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