1
2
1
1
2
2
1
1
3
2
1
1
4
2
1
1
7
2
1
1
8
2
1
1
9
2
1
1
10
2
1
1
11
2
1
1
12
2
1
1
13
2
1
1
14
2
1
1
15
2
1
1
16
1
0
0
17
2
1
1
23
2
1
1
25
2
1
1
