xper,xns,xew,xco
0.100000001 , 26.4487247 , 27.1994095 , 1082.00000
0.200000003 , 62.2758675 , 59.8472900 , 1250.00000
0.300000012 , 28.3003941 , 52.5293884 , 1250.00000
0.500000000 , 11.9929647 , 19.7151680 , 1000.00000
1.00000000 , 2.48857689 , 5.38481903 , 500.000000
2.00000000 , 0.851700902 , 1.86538959 , 250.000000
3.00000000 , 0.421104133 , 1.04647779 , 144.500000