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
12
3
2
2
13
2
1
1
14
4
3
3
15
2
1
1
17
2
1
1
20
1
0
0
21
2
1
1
22
2
1
1
23
1
0
0
25
1
0
0
