1
0
-1
-1
3
0
-1
-1
6
0
-1
-1
9
0
-1
-1
10
1
0
0
12
1
0
0
13
1
0
0
14
1
0
0
17
3
2
2
18
1
0
0
20
0
-1
-1
21
0
-1
-1
22
1
0
0
25
1
0
0
