xper,xns,xew,xco
0.100000001 , 1.46617913 , 1.03201187 , 1190.19995
0.200000003 , 1.54971409 , 0.996909499 , 1375.00000
0.300000012 , 1.50981760 , 1.87264097 , 1375.00000
0.500000000 , 1.88555217 , 2.33639145 , 1375.00000
1.00000000 , 2.60632849 , 2.55915093 , 800.250000
2.00000000 , 0.841126025 , 1.09117436 , 399.850006
3.00000000 , 0.385701507 , 0.280412346 , 266.750000