xper,xns,xew,xco
0.100000001 , 42.3675423 , 65.1457520 , 1082.00000
0.200000003 , 81.8318176 , 53.2187386 , 1250.00000
0.300000012 , 98.3348465 , 46.7149391 , 1250.00000
0.500000000 , 34.2648010 , 38.3280640 , 1000.00000
1.00000000 , 6.38270044 , 7.05401802 , 500.000000
2.00000000 , 1.11945903 , 1.09565032 , 250.000000
3.00000000 , 0.511885464 , 0.473315448 , 144.500000