xper,xns,xew,xco
0.100000001 , 18.6139336 , 16.9383564 , 1083.50000
0.200000003 , 27.9297199 , 19.7209282 , 1250.00000
0.300000012 , 33.6015854 , 30.0105438 , 1250.00000
0.500000000 , 30.8731537 , 32.6218414 , 1250.00000
1.00000000 , 15.2669630 , 33.1424675 , 700.000000
2.00000000 , 29.6993675 , 24.5762501 , 350.000000
3.00000000 , 16.2024918 , 19.5709476 , 233.500000