xper,xns,xew,xco
0.100000001 , 21.1627483 , 21.7460632 , 1082.00000
0.200000003 , 66.5198364 , 61.8256798 , 1250.00000
0.300000012 , 25.5860138 , 43.2808037 , 1250.00000
0.500000000 , 11.5589485 , 26.0875511 , 1000.00000
1.00000000 , 2.97151637 , 4.60190010 , 500.000000
2.00000000 , 0.755882800 , 1.10829353 , 250.000000
3.00000000 , 0.240627572 , 0.437293172 , 144.500000