xper,xns,xew,xco
0.100000001 , 48.5903473 , 67.2229767 , 1083.50000
0.200000003 , 72.1747665 , 88.9819336 , 1250.00000
0.300000012 , 70.0345306 , 142.039078 , 1250.00000
0.500000000 , 84.9787979 , 130.370682 , 1250.00000
1.00000000 , 28.9339733 , 33.7398567 , 700.000000
2.00000000 , 7.69418287 , 4.59436750 , 350.000000
3.00000000 , 2.11766386 , 1.85518122 , 233.500000