xper,xns,xew,xco
0.100000001 , 0.733648002 , 0.378888428 , 892.650024
0.200000003 , 0.122522585 , 0.106567621 , 1031.25000
0.300000012 , 0.128606468 , 9.49813947E-02 , 1031.25000
0.500000000 , 4.71887477E-02 , 3.93776521E-02 , 1031.25000
1.00000000 , 3.18248533E-02 , 3.15719396E-02 , 562.650024
2.00000000 , 3.24553326E-02 , 3.39343734E-02 , 281.325012
3.00000000 , 2.01938190E-02 , 2.62479652E-02 , 187.688004