7
2
1
1
8
6
5
5
10
2
1
1
11
2
1
1
13
2
1
1
14
2
1
1
15
2
1
1
16
2
1
1
17
1
0
0
18
2
1
1
19
2
1
1
20
1
0
0
21
3
2
2
22
2
1
1
