1.0 0.0  1.00
 2.0 0.0  1.59
 3.0 0.0  2.00
 4.0 0.0  2.29
 5.0 0.0  2.51
 1.0 1.0  0.12
 2.0 1.0  0.23
 3.0 1.0  0.34
 4.0 1.0  0.44
 5.0 1.0  0.53