1.0 0.0  1.50
 2.0 0.0  2.11
 3.0 0.0  2.46
 4.0 0.0  2.66
 5.0 0.0  2.81
 1.0 1.0  0.48
 2.0 1.0  0.68
 3.0 1.0  0.77
 4.0 1.0  0.85
 5.0 1.0  0.90