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
1 0
1 0
2 1
2 1
1 0
1 0
3 2
3 2
3 2
3 2
3 2
3 2
2 1
2 1
5 4
5 4
6 5
6 5
9 8
9 8
12 11
12 11
6 5
6 5
6 5
6 5
5 4
5 4
3 2
3 2
3 2
3 2
16 15
16 15
