--------------------------------------------------------------
0.5 | 65 66 68 69 71 73 75 77
0.4 | 64 66 67 69 70 72 74 76
0.3 | 65 66 68 69 71 73 75
0.2 | 64 65 67 68 70 72 73
0.1 | 65 66 67 69 71 72
0.0 | 64 65 66 68 69 71
-0.1 | 64 66 67 68 70
-0.2 | 65 66 67 69
--------------------------------------------------------------
-0.2 -0.1 0.0 0.1 0.2 0.3 0.4 0.5