2
2
1
1
3
3
2
2
4
2
1
1
5
2
1
1
7
2
1
1
8
1
0
0
9
2
1
1
10
2
1
1
12
2
1
1
13
2
1
1
14
2
1
1
20
2
1
1
21
2
1
1
22
2
1
1
24
6
5
5
