xper,xns,xew,xco
0.100000001 , 15.8852816 , 25.6933918 , 1190.19995
0.200000003 , 31.8845882 , 57.3941994 , 1375.00000
0.300000012 , 32.6972771 , 40.8336525 , 1375.00000
0.500000000 , 15.5985575 , 22.7376728 , 1375.00000
1.00000000 , 3.44650173 , 5.20612621 , 800.250000
2.00000000 , 0.752186298 , 1.12288368 , 399.850006
3.00000000 , 0.326295406 , 0.539436340 , 266.750000