xper,xns,xew,xco
0.100000001 , 0.716428697 , 0.627202868 , 892.650024
0.200000003 , 0.169455245 , 0.217206627 , 1031.25000
0.300000012 , 8.67505893E-02 , 8.80938843E-02 , 1031.25000
0.500000000 , 4.28862050E-02 , 5.27505390E-02 , 1031.25000
1.00000000 , 2.95203310E-02 , 3.25873829E-02 , 562.650024
2.00000000 , 2.43582614E-02 , 2.00982317E-02 , 281.325012
3.00000000 , 2.53223851E-02 , 1.87615659E-02 , 187.688004