xper,xns,xew,xco
0.100000001 , 0.656978488 , 0.602551281 , 892.650024
0.200000003 , 0.200173914 , 0.210595980 , 1031.25000
0.300000012 , 0.101126000 , 8.63634050E-02 , 1031.25000
0.500000000 , 3.41058932E-02 , 5.17855771E-02 , 1031.25000
1.00000000 , 3.47563103E-02 , 2.35029962E-02 , 562.650024
2.00000000 , 2.35566683E-02 , 1.90346278E-02 , 281.325012
3.00000000 , 2.04690099E-02 , 1.76498964E-02 , 187.688004