xper,xns,xew,xco
0.100000001 , 0.351604789 , 0.440746665 , 892.650024
0.200000003 , 0.532177150 , 0.436523646 , 1031.25000
0.300000012 , 0.675887525 , 0.775711477 , 1031.25000
0.500000000 , 1.07398474 , 1.04475975 , 1031.25000
1.00000000 , 0.324142754 , 0.340686351 , 562.650024
2.00000000 , 6.96081370E-02 , 7.58264735E-02 , 281.325012
3.00000000 , 2.34014466E-02 , 3.98677327E-02 , 187.688004