2
2
1
1
3
3
2
2
4
2
1
1
5
2
1
1
6
2
1
1
9
2
1
1
12
2
1
1
13
2
1
1
14
1
0
0
15
2
1
1
16
2
1
1
17
2
1
1
18
2
1
1
19
2
1
1
20
2
1
1
21
2
1
1
23
2
1
1
24
2
1
1
