xper,xns,xew,xco
0.100000001 , 17.1113110 , 10.4432430 , 892.650024
0.200000003 , 14.7860222 , 12.4178715 , 1031.25000
0.300000012 , 11.7729740 , 9.94343948 , 1031.25000
0.500000000 , 9.66316223 , 4.58882570 , 1031.25000
1.00000000 , 2.12550497 , 1.32348728 , 562.650024
2.00000000 , 0.328594685 , 0.242902875 , 281.325012
3.00000000 , 0.142107934 , 0.114749715 , 187.688004