xper,xns,xew,xco
0.100000001 , 33.4079742 , 60.2391472 , 892.650024
0.200000003 , 43.7085228 , 57.9015579 , 1031.25000
0.300000012 , 54.8777733 , 117.491325 , 1031.25000
0.500000000 , 39.2298546 , 30.0431786 , 1031.25000
1.00000000 , 9.37300014 , 11.6766281 , 562.650024
2.00000000 , 1.41416168 , 2.86322594 , 281.325012
3.00000000 , 0.592665553 , 1.02289391 , 187.688004