xper,xns,xew,xco
0.100000001 , 11.3485641 , 8.76111698 , 892.650024
0.200000003 , 11.9343958 , 10.4190636 , 1031.25000
0.300000012 , 12.6930285 , 14.0361633 , 1031.25000
0.500000000 , 6.70524073 , 9.18617630 , 1031.25000
1.00000000 , 1.50915027 , 2.77944779 , 562.650024
2.00000000 , 0.797608197 , 0.581116438 , 281.325012
3.00000000 , 0.141879380 , 0.152445152 , 187.688004