2
2
1
1
3
2
1
1
5
1
0
0
6
2
1
1
8
2
1
1
10
2
1
1
11
2
1
1
12
2
1
1
13
2
1
1
15
2
1
1
16
2
1
1
17
2
1
1
18
5
4
4
21
2
1
1
