xper,xns,xew,xco
0.100000001 , 33.7050285 , 19.0525780 , 1083.50000
0.200000003 , 32.9113045 , 22.4162083 , 1250.00000
0.300000012 , 22.7958546 , 24.5070400 , 1250.00000
0.500000000 , 9.78519917 , 12.1142015 , 1250.00000
1.00000000 , 3.49572897 , 2.95244098 , 700.000000
2.00000000 , 0.517245650 , 0.623605311 , 350.000000
3.00000000 , 0.193658382 , 0.293919563 , 233.500000