7
2
1
1
8
2
1
1
9
2
1
1
10
2
1
1
11
2
1
1
12
2
1
1
13
2
1
1
14
2
1
1
15
2
1
1
16
2
1
1
17
2
1
1
18
5
4
4
20
1
0
0
21
2
1
1
22
2
1
1
23
5
4
4
24
2
1
1
