1
2
1
1
2
2
1
1
3
3
2
2
4
2
1
1
5
2
1
1
6
1
0
0
7
2
1
1
8
2
1
1
9
2
1
1
10
2
1
1
11
2
1
1
16
2
1
1
17
2
1
1
21
2
1
1
