2
2
1
1
8
1
0
0
9
22
21
21
10
2
1
1
11
5
4
4
13
2
1
1
14
2
1
1
15
5
4
4
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
