--------------------------------------------------------------
4.0 | 3 9 8 6 3 2 1 1
3.2 | 3 8 12 8 4 3 2 1
2.4 | 7 16 13 7 4 3 2
1.6 | 6 14 20 12 7 4 3
0.8 | 10 23 20 13 8 6
0.0 | 3 10 14 16 12 8
-0.8 | 6 7 8 9
-1.6 | 3 3
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-1.6 -0.8 0.0 0.8 1.6 2.4 3.2 4.0