xper,xns,xew,xco
0.100000001 , 21.3385868 , 28.5688286 , 892.650024
0.200000003 , 23.7081299 , 65.9940872 , 1031.25000
0.300000012 , 33.1474419 , 37.1975555 , 1031.25000
0.500000000 , 5.79085970 , 6.33158350 , 1031.25000
1.00000000 , 0.848445833 , 1.00320387 , 562.650024
2.00000000 , 0.170188755 , 0.201923996 , 281.325012
3.00000000 , 6.83038533E-02 , 0.110160619 , 187.688004