6
2
1
1
7
2
1
1
8
2
1
1
9
2
1
1
10
4
3
3
11
2
1
1
12
2
1
1
13
4
3
3
17
2
1
1
19
2
1
1
20
2
1
1
21
1
0
0
22
2
1
1
23
2
1
1
24
2
1
1
