xper,xns,xew,xco
0.100000001 , 11.3713722 , 14.5857096 , 1190.19995
0.200000003 , 27.8139839 , 30.4858475 , 1375.00000
0.300000012 , 27.5594120 , 31.4821758 , 1375.00000
0.500000000 , 10.8871689 , 13.4956684 , 1375.00000
1.00000000 , 1.39371824 , 1.85516357 , 800.250000
2.00000000 , 0.268927574 , 0.302535862 , 399.850006
3.00000000 , 0.142342925 , 0.147036850 , 266.750000