xper,xns,xew,xco
0.100000001 , 48.5889282 , 67.2218475 , 1083.50000
0.200000003 , 72.1728287 , 88.9817276 , 1250.00000
0.300000012 , 70.0336990 , 142.038681 , 1250.00000
0.500000000 , 84.9769363 , 130.372986 , 1250.00000
1.00000000 , 28.9360294 , 33.7377129 , 700.000000
2.00000000 , 7.69612026 , 4.59728956 , 350.000000
3.00000000 , 2.11953330 , 1.85883427 , 233.500000