xper,xns,xew,xco
0.100000001 , 17.1132812 , 10.4423056 , 892.650024
0.200000003 , 14.7862959 , 12.4181252 , 1031.25000
0.300000012 , 11.7737827 , 9.94349861 , 1031.25000
0.500000000 , 9.66380310 , 4.58898783 , 1031.25000
1.00000000 , 2.12590742 , 1.32312119 , 562.650024
2.00000000 , 0.329100668 , 0.243094042 , 281.325012
3.00000000 , 0.141864941 , 0.115057230 , 187.688004