7
2
1
1
8
2
1
1
9
2
1
1
10
2
1
1
11
2
1
1
12
1
0
0
13
9
8
8
19
1
0
0
20
2
1
1
21
2
1
1
22
6
5
5
23
2
1
1
24
2
1
1
