1
2
1
1
7
2
1
1
10
2
1
1
12
2
1
1
15
2
1
1
17
2
1
1
18
2
1
1
19
3
2
2
20
2
1
1
21
2
1
1
22
2
1
1
23
2
1
1
24
2
1
1
