xper,xns,xew,xco
0.100000001 , 9.01605892 , 10.4323387 , 1190.19995
0.200000003 , 20.9439735 , 27.0280704 , 1375.00000
0.300000012 , 22.0757446 , 29.0887680 , 1375.00000
0.500000000 , 9.40691662 , 9.24408722 , 1375.00000
1.00000000 , 1.70216393 , 1.31419647 , 800.250000
2.00000000 , 0.489471614 , 0.362670064 , 399.850006
3.00000000 , 0.305164546 , 0.166477665 , 266.750000