1 
0 
1 0
3 2
3 2
2 1
2 1
4 3
4 3
2 1
2 1
2 1
2 1
1 0
1 0
1 0
1 0
1 0
1 0
8 7
8 7
3 2
3 2
1 0
1 0
2 1
2 1
2 1
2 1
1 0
1 0
2 1
2 1
1 0
1 0
3 2
3 2
3 2
3 2
4 3
4 3
3 2
3 2
10 9
10 9
6 5
6 5
13 12
13 12
