xper,xns,xew,xco
0.100000001 , 29.2056332 , 28.3985806 , 1082.00000
0.200000003 , 34.0826149 , 51.4079170 , 1250.00000
0.300000012 , 24.0905437 , 47.1516457 , 1250.00000
0.500000000 , 16.0292492 , 15.9971085 , 1000.00000
1.00000000 , 3.72666860 , 4.35747242 , 500.000000
2.00000000 , 1.05677378 , 0.647691011 , 250.000000
3.00000000 , 0.360213459 , 0.282417625 , 144.500000