xper,xns,xew,xco
0.100000001 , 42.3722191 , 65.1479797 , 1082.00000
0.200000003 , 81.8319321 , 53.2186813 , 1250.00000
0.300000012 , 98.3347931 , 46.7160530 , 1250.00000
0.500000000 , 34.2637520 , 38.3276901 , 1000.00000
1.00000000 , 6.38195705 , 7.05498409 , 500.000000
2.00000000 , 1.11957490 , 1.09461987 , 250.000000
3.00000000 , 0.511875451 , 0.472098112 , 144.500000