1
2
1
1
2
2
1
1
4
3
2
2
5
2
1
1
7
2
1
1
8
2
1
1
11
2
1
1
13
2
1
1
16
2
1
1
19
2
1
1
22
2
1
1
23
3
2
2
25
2
1
1
