1
2
1
1
2
2
1
1
3
2
1
1
4
2
1
1
8
6
5
5
9
2
1
1
12
2
1
1
13
2
1
1
14
3
2
2
16
2
1
1
18
2
1
1
19
2
1
1
20
2
1
1
21
2
1
1
22
2
1
1
23
1
0
0
