1
2
1
1
2
2
1
1
3
2
1
1
4
2
1
1
5
2
1
1
6
2
1
1
9
2
1
1
12
2
1
1
13
2
1
1
14
2
1
1
16
2
1
1
17
2
1
1
18
2
1
1
19
6
5
5
20
2
1
1
21
2
1
1
22
1
0
0
23
2
1
1
24
2
1
1
