xper,xns,xew,xco
0.100000001 , 0.700201511 , 0.660071552 , 892.650024
0.200000003 , 0.164590195 , 0.185703456 , 1031.25000
0.300000012 , 0.170446947 , 0.122581586 , 1031.25000
0.500000000 , 5.73660098E-02 , 4.93576750E-02 , 1031.25000
1.00000000 , 2.52882577E-02 , 3.04305628E-02 , 562.650024
2.00000000 , 2.92220414E-02 , 2.19886266E-02 , 281.325012
3.00000000 , 2.88892519E-02 , 1.90604143E-02 , 187.688004