6
2
1
1
7
2
1
1
8
2
1
1
9
2
1
1
10
2
1
1
11
2
1
1
12
2
1
1
14
2
1
1
16
2
1
1
18
2
1
1
19
2
1
1
22
1
0
0
23
2
1
1
