xper,xns,xew,xco
0.100000001 , 3.44901395 , 4.67001390 , 892.650024
0.200000003 , 5.49785805 , 5.43716002 , 1031.25000
0.300000012 , 6.09554482 , 6.12187099 , 1031.25000
0.500000000 , 10.1659451 , 10.6793308 , 1031.25000
1.00000000 , 1.59530759 , 2.02870369 , 562.650024
2.00000000 , 0.296399206 , 0.369887382 , 281.325012
3.00000000 , 8.29396322E-02 , 0.134372443 , 187.688004