--------------------------------------------------------------
4.0 | 39 34 27 23 21 19 18 17
3.2 | 39 39 30 25 22 20 19 17
2.4 | 38 35 27 23 21 19 18
1.6 | 38 38 31 25 22 21 19
0.8 | 38 36 28 24 22 20
0.0 | 38 38 32 26 23 21
-0.8 | 37 37 28 25 22
-1.6 | 37 32 26 24
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-1.6 -0.8 0.0 0.8 1.6 2.4 3.2 4.0