xper,xns,xew,xco
0.100000001 , 26.4489670 , 27.2046528 , 1082.00000
0.200000003 , 62.2761612 , 59.8502769 , 1250.00000
0.300000012 , 28.3009834 , 52.5339508 , 1250.00000
0.500000000 , 11.9931297 , 19.7131062 , 1000.00000
1.00000000 , 2.48845744 , 5.38891602 , 500.000000
2.00000000 , 0.852187753 , 1.86193120 , 250.000000
3.00000000 , 0.421376467 , 1.04902804 , 144.500000