xper,xns,xew,xco
0.100000001 , 3.44957685 , 4.66944265 , 892.650024
0.200000003 , 5.49763060 , 5.43676901 , 1031.25000
0.300000012 , 6.09534025 , 6.12240696 , 1031.25000
0.500000000 , 10.1662073 , 10.6797543 , 1031.25000
1.00000000 , 1.59560144 , 2.02916932 , 562.650024
2.00000000 , 0.296730965 , 0.370368332 , 281.325012
3.00000000 , 8.32273141E-02 , 0.133914381 , 187.688004