xper,xns,xew,xco
0.100000001 , 2.04004645 , 2.32869315 , 892.650024
0.200000003 , 1.09859860 , 1.16990554 , 1031.25000
0.300000012 , 0.896022081 , 1.21771932 , 1031.25000
0.500000000 , 0.671429276 , 0.748193681 , 1031.25000
1.00000000 , 0.263948500 , 0.250138521 , 562.650024
2.00000000 , 4.36056741E-02 , 4.76899743E-02 , 281.325012
3.00000000 , 1.84450857E-02 , 1.33242439E-02 , 187.688004