1
2
1
1
2
2
1
1
4
2
1
1
6
4
3
3
7
2
1
1
8
2
1
1
11
2
1
1
12
3
2
2
14
2
1
1
16
2
1
1
17
2
1
1
20
2
1
1
21
1
0
0
22
2
1
1
23
1
0
0
