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