1
2
1
1
2
2
1
1
3
2
1
1
4
21
20
20
5
3
2
2
6
2
1
1
7
1
0
0
8
2
1
1
10
2
1
1
11
2
1
1
13
3
2
2
14
2
1
1
15
2
1
1
16
2
1
1
17
2
1
1
18
2
1
1
20
2
1
1
21
2
1
1
22
2
1
1
23
2
1
1
24
2
1
1
