xper,xns,xew,xco
0.100000001 , 1.56716621 , 1.15908134 , 892.650024
0.200000003 , 1.96297848 , 1.85221279 , 1031.25000
0.300000012 , 2.76900411 , 2.06102729 , 1031.25000
0.500000000 , 2.38875198 , 2.12801003 , 1031.25000
1.00000000 , 0.904044628 , 0.510831535 , 562.650024
2.00000000 , 0.144008264 , 9.39467028E-02 , 281.325012
3.00000000 , 4.18222621E-02 , 3.12867649E-02 , 187.688004