6
2
1
1
7
2
1
1
8
2
1
1
9
2
1
1
13
2
1
1
14
2
1
1
15
2
1
1
16
3
2
2
17
2
1
1
18
2
1
1
19
1
0
0
20
1
0
0
21
2
1
1
22
2
1
1
