1
2
1
1
2
2
1
1
3
2
1
1
8
2
1
1
9
2
1
1
10
2
1
1
12
2
1
1
15
9
8
8
16
2
1
1
17
2
1
1
20
2
1
1
21
2
1
1
22
2
1
1
23
2
1
1
24
2
1
1
