xper,xns,xew,xco
0.100000001 , 0.602634728 , 0.612025857 , 892.650024
0.200000003 , 0.152057514 , 0.150839895 , 1031.25000
0.300000012 , 9.22939032E-02 , 7.86270052E-02 , 1031.25000
0.500000000 , 4.15431894E-02 , 3.97112519E-02 , 1031.25000
1.00000000 , 2.69899312E-02 , 2.84365937E-02 , 562.650024
2.00000000 , 2.46409643E-02 , 1.76596772E-02 , 281.325012
3.00000000 , 1.63329635E-02 , 2.06098631E-02 , 187.688004