1
2
1
1
2
2
1
1
3
2
1
1
4
2
1
1
6
2
1
1
7
2
1
1
11
1
0
0
12
2
1
1
13
2
1
1
14
2
1
1
17
6
5
5
19
2
1
1
20
2
1
1
21
2
1
1
23
2
1
1
