xper,xns,xew,xco
0.100000001 , 17.7542896 , 27.0128136 , 649.200012
0.200000003 , 34.5681458 , 36.4021873 , 750.000000
0.300000012 , 51.6899643 , 71.7153931 , 750.000000
0.500000000 , 55.2064095 , 102.168083 , 750.000000
1.00000000 , 20.5301666 , 19.0731850 , 399.899994
2.00000000 , 3.37239337 , 3.21164918 , 200.100006
3.00000000 , 1.08501399 , 1.44859672 , 133.199997