-10   12
-9    13.5
-8    15.8
-7    16.8
-6    17.9
-5    32
-4    65
-3    78
-2    82.5
-1    92
0     92
1     92
2     82.5
3     78
4     65
5     32
6     17.9
7     16.8
8     15.5
9     13.5
10    12