xper,xns,xew,xco
0.100000001 , 0.446520686 , 0.342927694 , 892.650024
0.200000003 , 0.102032706 , 0.140509441 , 1031.25000
0.300000012 , 5.82645312E-02 , 9.12495404E-02 , 1031.25000
0.500000000 , 1.89982299E-02 , 4.35618795E-02 , 1031.25000
1.00000000 , 7.49175856E-03 , 2.83073504E-02 , 562.650024
2.00000000 , 2.35954975E-03 , 1.60110462E-02 , 281.325012
3.00000000 , 7.36914168E-04 , 2.05248073E-02 , 187.688004