xper,xns,xew,xco
0.100000001 , 8.96091557 , 10.3111753 , 892.650024
0.200000003 , 11.1260738 , 9.63974476 , 1031.25000
0.300000012 , 6.13861609 , 4.21389723 , 1031.25000
0.500000000 , 5.42696333 , 4.47926617 , 1031.25000
1.00000000 , 1.29379487 , 0.903311014 , 562.650024
2.00000000 , 0.277350575 , 0.172889292 , 281.325012
3.00000000 , 0.116008639 , 6.73017278E-02 , 187.688004