xper,xns,xew,xco
0.100000001 , 34.3963547 , 44.0388489 , 1083.50000
0.200000003 , 85.3077393 , 86.9588547 , 1250.00000
0.300000012 , 88.7107620 , 109.176537 , 1250.00000
0.500000000 , 29.7677765 , 22.6728191 , 1250.00000
1.00000000 , 9.03295422 , 5.98966265 , 700.000000
2.00000000 , 2.30479527 , 1.38855875 , 350.000000
3.00000000 , 1.17145026 , 0.480230868 , 233.500000