xper,xns,xew,xco
0.100000001 , 51.6046448 , 50.1181412 , 649.200012
0.200000003 , 97.5232697 , 71.7424850 , 750.000000
0.300000012 , 72.3202362 , 45.1260376 , 750.000000
0.500000000 , 20.5191269 , 15.0588036 , 750.000000
1.00000000 , 4.53786612 , 3.69451046 , 399.899994
2.00000000 , 2.96907115 , 2.10409689 , 200.100006
3.00000000 , 1.82619846 , 1.13295090 , 133.199997