xper,xns,xew,xco
0.100000001 , 48.5918922 , 67.2239609 , 1083.50000
0.200000003 , 72.1757812 , 88.9838257 , 1250.00000
0.300000012 , 70.0366364 , 142.040771 , 1250.00000
0.500000000 , 84.9799728 , 130.370895 , 1250.00000
1.00000000 , 28.9325027 , 33.7387505 , 700.000000
2.00000000 , 7.69170856 , 4.59570169 , 350.000000
3.00000000 , 2.11548591 , 1.85784245 , 233.500000