2
2
1
1
3
2
1
1
4
4
3
3
5
2
1
1
7
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
18
4
3
3
19
2
1
1
20
2
1
1
21
2
1
1
23
2
1
1
25
2
1
1
