xper,xns,xew,xco
0.100000001 , 0.351594836 , 0.440759152 , 892.650024
0.200000003 , 0.532168329 , 0.436583728 , 1031.25000
0.300000012 , 0.675895691 , 0.775774956 , 1031.25000
0.500000000 , 1.07399106 , 1.04471827 , 1031.25000
1.00000000 , 0.324136823 , 0.340735853 , 562.650024
2.00000000 , 6.96026534E-02 , 7.57990256E-02 , 281.325012
3.00000000 , 2.33928859E-02 , 3.98109592E-02 , 187.688004