xper,xns,xew,xco
0.100000001 , 11.3485374 , 8.76102257 , 892.650024
0.200000003 , 11.9343739 , 10.4189577 , 1031.25000
0.300000012 , 12.6930523 , 14.0360889 , 1031.25000
0.500000000 , 6.70521832 , 9.18625450 , 1031.25000
1.00000000 , 1.50915110 , 2.77952552 , 562.650024
2.00000000 , 0.797624528 , 0.581205487 , 281.325012
3.00000000 , 0.141832113 , 0.152459636 , 187.688004