xper,xns,xew,xco
0.100000001 , 10.1678391 , 8.66521740 , 892.650024
0.200000003 , 21.6571960 , 14.1434708 , 1031.25000
0.300000012 , 22.6177406 , 35.6235313 , 1031.25000
0.500000000 , 2.64632177 , 3.06004310 , 1031.25000
1.00000000 , 1.07659888 , 1.26273954 , 562.650024
2.00000000 , 0.209244251 , 0.291928291 , 281.325012
3.00000000 , 9.43592563E-02 , 9.93802845E-02 , 187.688004