3
2
1
1
4
3
2
2
5
2
1
1
6
2
1
1
7
2
1
1
8
2
1
1
9
2
1
1
12
1
0
0
14
2
1
1
15
2
1
1
16
2
1
1
17
2
1
1
21
2
1
1
22
3
2
2
25
2
1
1
