xper,xns,xew,xco
0.100000001 , 4.53165817 , 4.85657787 , 1190.19995
0.200000003 , 4.68057489 , 5.07446527 , 1375.00000
0.300000012 , 5.71956110 , 5.84359074 , 1375.00000
0.500000000 , 7.51488781 , 7.67031288 , 1375.00000
1.00000000 , 17.1462154 , 13.6603651 , 800.250000
2.00000000 , 9.54829502 , 16.5286827 , 399.850006
3.00000000 , 7.71231508 , 16.7800331 , 266.750000