xper,xns,xew,xco
0.100000001 , 11.3595867 , 12.8507328 , 1083.50000
0.200000003 , 20.0945339 , 33.0050392 , 1250.00000
0.300000012 , 30.7172012 , 25.2892590 , 1250.00000
0.500000000 , 16.4463558 , 19.3930798 , 1250.00000
1.00000000 , 5.89662313 , 9.17338657 , 700.000000
2.00000000 , 1.53738320 , 2.41040111 , 350.000000
3.00000000 , 0.406095892 , 0.777567625 , 233.500000