1
2
1
1
2
2
1
1
3
2
1
1
4
2
1
1
6
2
1
1
7
2
1
1
8
1
0
0
9
2
1
1
10
2
1
1
11
2
1
1
13
2
1
1
17
3
2
2
20
2
1
1
21
2
1
1
22
2
1
1
23
2
1
1
24
2
1
1
