xper,xns,xew,xco
0.100000001 , 6.94184899E-02 , 7.06144720E-02 , 892.650024
0.200000003 , 5.32960333E-02 , 7.96175525E-02 , 1031.25000
0.300000012 , 7.43610039E-02 , 8.88181925E-02 , 1031.25000
0.500000000 , 0.100083962 , 0.125823036 , 1031.25000
1.00000000 , 0.102860212 , 0.135616437 , 562.650024
2.00000000 , 2.95804180E-02 , 2.32693702E-02 , 281.325012
3.00000000 , 1.28509263E-02 , 1.63646620E-02 , 187.688004