xper,xns,xew,xco
0.100000001 , 28.4968128 , 30.0975056 , 892.650024
0.200000003 , 36.5813713 , 47.7313919 , 1031.25000
0.300000012 , 78.1298676 , 62.7857208 , 1031.25000
0.500000000 , 62.3430367 , 64.2782288 , 1031.25000
1.00000000 , 10.2481518 , 13.9447374 , 562.650024
2.00000000 , 2.09594870 , 1.85639262 , 281.325012
3.00000000 , 0.744677305 , 0.864415705 , 187.688004