1
0
-1
-1
2
2
1
1
5
2
1
1
7
2
1
1
8
4
3
3
9
2
1
1
10
2
1
1
12
2
1
1
14
2
1
1
15
2
1
1
16
1
0
0
19
1
0
0
20
0
-1
-1
22
2
1
1
23
2
1
1
