1.0 0.0  1.64
 2.0 0.0  2.70
 3.0 0.0  3.44
 4.0 0.0  4.00
 5.0 0.0  4.43
 1.0 1.0  1.17
 2.0 1.0  1.64
 3.0 1.0  1.89
 4.0 1.0  2.04
 5.0 1.0  2.14