xper,xns,xew,xco
0.100000001 , 25.5782986 , 15.5886078 , 892.650024
0.200000003 , 18.5749550 , 16.6570721 , 1031.25000
0.300000012 , 13.4908562 , 21.8522682 , 1031.25000
0.500000000 , 11.5167427 , 10.5414429 , 1031.25000
1.00000000 , 3.56130862 , 4.17352104 , 562.650024
2.00000000 , 0.767994165 , 1.23383045 , 281.325012
3.00000000 , 0.301882505 , 0.367427707 , 187.688004