xper,xns,xew,xco
0.100000001 , 26.4488583 , 27.2022839 , 1082.00000
0.200000003 , 62.2760277 , 59.8489304 , 1250.00000
0.300000012 , 28.3006992 , 52.5318985 , 1250.00000
0.500000000 , 11.9930534 , 19.7140465 , 1000.00000
1.00000000 , 2.48851585 , 5.38706064 , 500.000000
2.00000000 , 0.851948857 , 1.86351895 , 250.000000
3.00000000 , 0.421230018 , 1.04789460 , 144.500000