xper,xns,xew,xco
0.100000001 , 0.700289071 , 0.660276890 , 892.650024
0.200000003 , 0.164661214 , 0.185527027 , 1031.25000
0.300000012 , 0.170397311 , 0.122281164 , 1031.25000
0.500000000 , 5.74130118E-02 , 4.97907586E-02 , 1031.25000
1.00000000 , 2.53249798E-02 , 3.87108885E-02 , 562.650024
2.00000000 , 2.90463679E-02 , 2.32200716E-02 , 281.325012
3.00000000 , 2.89518591E-02 , 1.88402552E-02 , 187.688004