xper,xns,xew,xco
0.100000001 , 9.01843262 , 10.4327841 , 1190.19995
0.200000003 , 20.9464817 , 27.0285530 , 1375.00000
0.300000012 , 22.0785141 , 29.0883904 , 1375.00000
0.500000000 , 9.40892410 , 9.24429703 , 1375.00000
1.00000000 , 1.70478523 , 1.31347537 , 800.250000
2.00000000 , 0.486670256 , 0.362877965 , 399.850006
3.00000000 , 0.302667618 , 0.165955767 , 266.750000