xper,xns,xew,xco
0.100000001 , 10.1683798 , 8.66063595 , 892.650024
0.200000003 , 21.6575718 , 14.1269045 , 1031.25000
0.300000012 , 22.6176262 , 35.6085587 , 1031.25000
0.500000000 , 2.64671350 , 3.05492306 , 1031.25000
1.00000000 , 1.07638860 , 1.25782144 , 562.650024
2.00000000 , 0.209121585 , 0.287046373 , 281.325012
3.00000000 , 7.98705146E-02 , 9.38443840E-02 , 187.688004