xper,xns,xew,xco
0.100000001 , 12.9730015 , 22.5594616 , 892.650024
0.200000003 , 22.9911842 , 71.7448349 , 1031.25000
0.300000012 , 16.1863823 , 19.7209644 , 1031.25000
0.500000000 , 6.30683565 , 8.30087185 , 1031.25000
1.00000000 , 1.25424159 , 1.44142282 , 562.650024
2.00000000 , 0.230793267 , 0.247913733 , 281.325012
3.00000000 , 9.01375860E-02 , 0.107188225 , 187.688004