1
2
1
1
2
0
-1
-1
3
3
2
2
4
2
1
1
5
2
1
1
7
2
1
1
8
2
1
1
9
2
1
1
12
2
1
1
14
3
2
2
15
2
1
1
16
2
1
1
23
2
1
1
