xper,xns,xew,xco
0.100000001 , 4.27817774 , 2.12744427 , 892.650024
0.200000003 , 5.64334869 , 3.24419212 , 1031.25000
0.300000012 , 10.6529322 , 5.30929136 , 1031.25000
0.500000000 , 3.84498620 , 4.66605425 , 1031.25000
1.00000000 , 1.40445614 , 0.615648746 , 562.650024
2.00000000 , 0.184505790 , 0.129083902 , 281.325012
3.00000000 , 7.58533031E-02 , 5.90144806E-02 , 187.688004