xper,xns,xew,xco
0.100000001 , 3.44954276 , 4.66940880 , 892.650024
0.200000003 , 5.49765730 , 5.43673515 , 1031.25000
0.300000012 , 6.09536457 , 6.12244272 , 1031.25000
0.500000000 , 10.1661758 , 10.6797886 , 1031.25000
1.00000000 , 1.59556937 , 2.02920532 , 562.650024
2.00000000 , 0.296678096 , 0.370403200 , 281.325012
3.00000000 , 8.31876323E-02 , 0.133880064 , 187.688004