2
2
1
1
3
2
1
1
5
2
1
1
7
2
1
1
8
2
1
1
9
2
1
1
11
5
4
4
12
3
2
2
13
2
1
1
15
1
0
0
17
2
1
1
19
2
1
1
21
3
2
2
23
2
1
1
24
2
1
1
