7
2
1
1
8
2
1
1
9
2
1
1
10
2
1
1
11
2
1
1
12
0
-1
-1
14
2
1
1
15
3
2
2
16
2
1
1
17
3
2
2
19
2
1
1
21
2
1
1
22
2
1
1
23
2
1
1
24
2
1
1
