1
2
1
1
2
2
1
1
3
2
1
1
4
2
1
1
5
2
1
1
6
2
1
1
7
2
1
1
8
2
1
1
9
2
1
1
10
2
1
1
11
2
1
1
17
2
1
1
18
2
1
1
19
2
1
1
20
1
0
0
21
2
1
1
22
26
25
25
24
5
4
4
