2
1
1
1
1
0
3
1
8
1
1
2
1
6
1
2
1
2
1
1
0
1
13
1
2
2
1
1
1
1
1
2
1
1
0
1
1
1
1
1
1
1
1
1
1
7
1
1
1
1
1
2
