xper,xns,xew,xco
0.100000001 , 33.7039223 , 19.0537643 , 1083.50000
0.200000003 , 32.9101906 , 22.4150238 , 1250.00000
0.300000012 , 22.7945976 , 24.5082302 , 1250.00000
0.500000000 , 9.78393936 , 12.1154013 , 1250.00000
1.00000000 , 3.49700689 , 2.95106745 , 700.000000
2.00000000 , 0.515977502 , 0.624790549 , 350.000000
3.00000000 , 0.194891959 , 0.295099556 , 233.500000