xper,xns,xew,xco
0.100000001 , 26.4486961 , 27.1978683 , 1082.00000
0.200000003 , 62.2758293 , 59.8464165 , 1250.00000
0.300000012 , 28.3003063 , 52.5280724 , 1250.00000
0.500000000 , 11.9929438 , 19.7157707 , 1000.00000
1.00000000 , 2.48858571 , 5.38361597 , 500.000000
2.00000000 , 0.851621747 , 1.86641908 , 250.000000
3.00000000 , 0.421077311 , 1.04574549 , 144.500000