3
2
1
1
6
2
1
1
7
2
1
1
8
2
1
1
10
2
1
1
11
2
1
1
12
0
-1
-1
13
2
1
1
14
4
3
3
16
2
1
1
17
2
1
1
18
2
1
1
20
2
1
1
21
2
1
1
22
2
1
1
23
2
1
1
24
2
1
1
