1
2
1
1
2
2
1
1
5
2
1
1
6
2
1
1
9
2
1
1
11
2
1
1
14
2
1
1
15
2
1
1
16
2
1
1
18
2
1
1
21
2
1
1
22
2
1
1
24
2
1
1
