xper,xns,xew,xco
0.100000001 , 8.15193367 , 11.7337494 , 892.650024
0.200000003 , 19.4210415 , 15.3932247 , 1031.25000
0.300000012 , 13.7471266 , 26.5360165 , 1031.25000
0.500000000 , 7.32768011 , 16.9401531 , 1031.25000
1.00000000 , 2.70155549 , 4.73251915 , 562.650024
2.00000000 , 0.834966481 , 1.10625839 , 281.325012
3.00000000 , 0.350808084 , 0.374324024 , 187.688004