xper,xns,xew,xco
0.100000001 , 33.4108963 , 60.2454453 , 892.650024
0.200000003 , 43.7114029 , 57.8953629 , 1031.25000
0.300000012 , 54.8748512 , 117.497604 , 1031.25000
0.500000000 , 39.2268829 , 30.0367889 , 1031.25000
1.00000000 , 9.37589836 , 11.6703587 , 562.650024
2.00000000 , 1.41810548 , 2.85699201 , 281.325012
3.00000000 , 0.589797556 , 1.02903891 , 187.688004