xper,xns,xew,xco
0.100000001 , 0.320097327 , 0.568918288 , 892.650024
0.200000003 , 0.407771319 , 0.657192945 , 1031.25000
0.300000012 , 0.665449858 , 0.790019214 , 1031.25000
0.500000000 , 1.15636361 , 1.23537755 , 1031.25000
1.00000000 , 0.607966006 , 0.922452271 , 562.650024
2.00000000 , 0.207265958 , 0.301321805 , 281.325012
3.00000000 , 6.68426454E-02 , 0.135379598 , 187.688004