1
2
1
1
2
2
1
1
3
2
1
1
4
2
1
1
7
1
0
0
8
2
1
1
11
2
1
1
12
2
1
1
14
2
1
1
15
2
1
1
21
2
1
1
22
2
1
1
23
3
2
2
