xper,xns,xew,xco
0.100000001 , 34.4098320 , 44.0428276 , 1083.50000
0.200000003 , 85.3213043 , 87.0534363 , 1250.00000
0.300000012 , 88.6971130 , 109.310791 , 1250.00000
0.500000000 , 21.2927780 , 20.2052727 , 1250.00000
1.00000000 , 8.97117901 , 5.27084970 , 700.000000
2.00000000 , 1.96548092 , 1.00227296 , 350.000000
3.00000000 , 0.844708085 , 0.484115750 , 233.500000