xper,xns,xew,xco
0.100000001 , 17.1115723 , 10.4432487 , 892.650024
0.200000003 , 14.7857542 , 12.4178648 , 1031.25000
0.300000012 , 11.7732306 , 9.94342804 , 1031.25000
0.500000000 , 9.66342545 , 4.58881903 , 1031.25000
1.00000000 , 2.12577653 , 1.32349408 , 562.650024
2.00000000 , 0.328850806 , 0.242894426 , 281.325012
3.00000000 , 0.141860574 , 0.114741564 , 187.688004