xper,xns,xew,xco
0.100000001 , 14.8025684 , 22.8073559 , 973.799988
0.200000003 , 18.0978336 , 12.4096146 , 1125.00000
0.300000012 , 27.5308151 , 19.6943188 , 1125.00000
0.500000000 , 6.80656719 , 6.67742109 , 1125.00000
1.00000000 , 2.74837923 , 2.42370868 , 675.000000
2.00000000 , 0.429747611 , 0.261611372 , 337.500000
3.00000000 , 0.163310498 , 0.115034558 , 225.000000