xper,xns,xew,xco
0.100000001 , 27.3061409 , 25.4339867 , 892.650024
0.200000003 , 62.1700935 , 28.7854061 , 1031.25000
0.300000012 , 60.1003990 , 23.6219368 , 1031.25000
0.500000000 , 22.4567585 , 22.1472187 , 1031.25000
1.00000000 , 8.05077171 , 7.26567984 , 562.650024
2.00000000 , 1.02647889 , 0.980310261 , 281.325012
3.00000000 , 0.468368351 , 0.444464236 , 187.688004