2
2
1
1
3
2
1
1
4
2
1
1
5
2
1
1
6
1
0
0
7
2
1
1
8
2
1
1
9
2
1
1
10
2
1
1
11
2
1
1
12
3
2
2
13
2
1
1
14
2
1
1
15
2
1
1
16
4
3
3
17
4
3
3
18
2
1
1
19
2
1
1
20
2
1
1
21
-1
-2
-2
22
2
1
1
23
2
1
1
24
2
1
1
