xper,xns,xew,xco
0.100000001 , 17.1115665 , 10.4432793 , 892.650024
0.200000003 , 14.7857542 , 12.4178362 , 1031.25000
0.300000012 , 11.7732267 , 9.94339561 , 1031.25000
0.500000000 , 9.66341972 , 4.58878231 , 1031.25000
1.00000000 , 2.12577271 , 1.32353282 , 562.650024
2.00000000 , 0.328841448 , 0.242865607 , 281.325012
3.00000000 , 0.141867906 , 0.114707060 , 187.688004