xper,xns,xew,xco
0.100000001 , 2.73600149 , 4.66694307 , 892.650024
0.200000003 , 5.49016762 , 5.43409014 , 1031.25000
0.300000012 , 6.09314585 , 6.12495089 , 1031.25000
0.500000000 , 2.94118214 , 10.6824169 , 1031.25000
1.00000000 , 0.961284161 , 2.03176904 , 562.650024
2.00000000 , 0.119013108 , 0.372957647 , 281.325012
3.00000000 , 5.04823104E-02 , 0.131321684 , 187.688004