1.0 0.0  0.91
 2.0 0.0  1.38
 3.0 0.0  1.70
 4.0 0.0  1.91
 5.0 0.0  2.04
 1.0 1.0  0.52
 2.0 1.0  0.91
 3.0 1.0  1.18
 4.0 1.0  1.38
 5.0 1.0  1.55