xper,xns,xew,xco
0.100000001 , 26.4484634 , 27.1951923 , 1082.00000
0.200000003 , 62.2755508 , 59.8449249 , 1250.00000
0.300000012 , 28.2997551 , 52.5257339 , 1250.00000
0.500000000 , 11.9927826 , 19.7168102 , 1000.00000
1.00000000 , 2.48870611 , 5.38151598 , 500.000000
2.00000000 , 0.851186097 , 1.86810875 , 250.000000
3.00000000 , 0.420825690 , 1.04441476 , 144.500000