xper,xns,xew,xco
0.100000001 , 33.7054367 , 19.0527744 , 1083.50000
0.200000003 , 32.9117126 , 22.4160156 , 1250.00000
0.300000012 , 22.7963219 , 24.5072346 , 1250.00000
0.500000000 , 9.78566742 , 12.1143951 , 1250.00000
1.00000000 , 3.49525023 , 2.95221400 , 700.000000
2.00000000 , 0.517716408 , 0.623798370 , 350.000000
3.00000000 , 0.193163857 , 0.294112831 , 233.500000