2
2
1
1
3
2
1
1
5
2
1
1
9
2
1
1
10
2
1
1
11
4
3
3
12
2
1
1
13
2
1
1
14
2
1
1
15
2
1
1
16
2
1
1
17
2
1
1
18
2
1
1
19
21
20
20
20
2
1
1
21
2
1
1
22
2
1
1
23
22
21
21
24
2
1
1
