3
3
2
2
4
2
1
1
5
2
1
1
7
3
2
2
8
0
-1
-1
9
3
2
2
10
3
2
2
11
2
1
1
12
2
1
1
13
2
1
1
14
3
2
2
17
2
1
1
18
2
1
1
19
1
0
0
20
2
1
1
24
2
1
1
