--------------------------------------------------------------
1.0 | 2 1 1 1 1 1 1 1
0.8 | 2 1 1 1 1 1 1 1
0.6 | 1 1 1 1 1 1 1
0.4 | 1 1 1 1 1 1 1
0.2 | 1 1 1 1 1 1
0.0 | 1 1 1 1 1 1
-0.2 | 1 1 1 1 1
-0.4 | 1 2 2 2
--------------------------------------------------------------
-0.4 -0.2 0.0 0.2 0.4 0.6 0.8 1.0