xper,xns,xew,xco
0.100000001 , 10.7550430 , 5.63808012 , 649.200012
0.200000003 , 30.5576000 , 17.4448776 , 750.000000
0.300000012 , 13.3201981 , 23.2941875 , 750.000000
0.500000000 , 2.85548711 , 3.79661345 , 750.000000
1.00000000 , 2.70299888 , 4.15810013 , 399.899994
2.00000000 , 0.765196860 , 0.560875475 , 200.100006
3.00000000 , 0.206334829 , 0.185145289 , 133.199997