xper,xns,xew,xco
0.100000001 , 28.4976196 , 26.9347515 , 892.650024
0.200000003 , 36.5874557 , 48.6969109 , 1031.25000
0.300000012 , 78.1276321 , 62.0996742 , 1031.25000
0.500000000 , 62.3446198 , 64.4567032 , 1031.25000
1.00000000 , 10.2243042 , 13.9648266 , 562.650024
2.00000000 , 2.07774210 , 1.87059021 , 281.325012
3.00000000 , 0.733359575 , 0.877066791 , 187.688004