xper,xns,xew,xco
0.100000001 , 0.539102972 , 0.849888742 , 892.650024
0.200000003 , 0.876388848 , 0.678045094 , 1031.25000
0.300000012 , 1.21227181 , 1.19005537 , 1031.25000
0.500000000 , 1.35872674 , 2.01211810 , 1031.25000
1.00000000 , 0.298335373 , 0.221422419 , 562.650024
2.00000000 , 6.03309758E-02 , 6.41847402E-02 , 281.325012
3.00000000 , 2.57938728E-02 , 2.39946079E-02 , 187.688004