--------------------------------------------------------------
4.0 | 6 6 4 3 2 1 1 1
3.2 | 4 7 5 4 2 1 1 1
2.4 | 7 6 4 3 2 1 1
1.6 | 5 7 5 4 2 2 1
0.8 | 7 6 5 3 2 1
0.0 | 7 8 6 4 2 2
-0.8 | 7 7 5 3 2
-1.6 | 7 6 4 2
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-1.6 -0.8 0.0 0.8 1.6 2.4 3.2 4.0