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