8
12
-10
-10
-10
-10
-10
10
10
-10
10
10
-10
-10
-10
10
-10
10
10
-10
10
10
10
-10
10
10
1
2
2
3
3
4
4
1
5
6
6
7
7
8
8
5
1
5
4
6
2
8
3
7