xper,xns,xew,xco
0.100000001 , 51.6011887 , 50.1214714 , 649.200012
0.200000003 , 97.5284271 , 71.7462082 , 750.000000
0.300000012 , 72.3223190 , 45.1225929 , 750.000000
0.500000000 , 20.5237598 , 15.0561829 , 750.000000
1.00000000 , 4.53358555 , 3.69735932 , 399.899994
2.00000000 , 2.97232866 , 2.10713124 , 200.100006
3.00000000 , 1.81937027 , 1.12897265 , 133.199997