xper,xns,xew,xco
0.100000001 , 26.4480095 , 27.1834297 , 1082.00000
0.200000003 , 62.2749901 , 59.8383598 , 1250.00000
0.300000012 , 28.2986469 , 52.5155754 , 1250.00000
0.500000000 , 11.9924936 , 19.7212639 , 1000.00000
1.00000000 , 2.48892236 , 5.37231588 , 500.000000
2.00000000 , 0.850260317 , 1.87570250 , 250.000000
3.00000000 , 0.420330286 , 1.03869879 , 144.500000