xper,xns,xew,xco
0.100000001 , 1.46582341 , 1.03245294 , 1190.19995
0.200000003 , 1.54933763 , 0.997710466 , 1375.00000
0.300000012 , 1.50944638 , 1.87297022 , 1375.00000
0.500000000 , 1.88539183 , 2.33675671 , 1375.00000
1.00000000 , 2.60616779 , 2.55880404 , 800.250000
2.00000000 , 0.840997100 , 1.09101295 , 399.850006
3.00000000 , 0.386029154 , 0.280257314 , 266.750000