0.5     0.5   0.124
       1     0.5   0.437
       1       1   0.249
     1.5     0.5   0.708
     1.5       1   0.583
     1.5     1.5    0.37
     1.5       2    0.08
       2     0.5  0.9685
       2       1   0.874
       2     1.5   0.716
       2       2   0.499
       2     2.5   0.217
     2.5     0.5   1.225
     2.5       1    1.15
     2.5     1.5   1.025
     2.5       2   0.849
     2.5     2.5   0.621
     2.5       3   0.345
       3     0.5   1.478
       3       1   1.416
       3     1.5   1.312
       3       2   1.165
       3     2.5   0.977
       3       3   0.745