--------------------------------------------------------------
1.0 | 20 32 51 69 80 93 95 100
0.8 | 15 25 41 62 76 87 98 100
0.6 | 19 31 51 70 81 93 96
0.4 | 15 23 38 61 76 86 96
0.2 | 18 29 48 68 79 89
0.0 | 14 22 35 57 73 81
-0.2 | 17 26 43 64 75
-0.4 | 20 32 51 66
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-0.4 -0.2 0.0 0.2 0.4 0.6 0.8 1.0