xper,xns,xew,xco
0.100000001 , 48.5915642 , 67.2224808 , 1083.50000
0.200000003 , 72.1754532 , 88.9823303 , 1250.00000
0.300000012 , 70.0363159 , 142.039291 , 1250.00000
0.500000000 , 84.9796753 , 130.372421 , 1250.00000
1.00000000 , 28.9328976 , 33.7379761 , 700.000000
2.00000000 , 7.69220400 , 4.59685326 , 350.000000
3.00000000 , 2.11585116 , 1.85858762 , 233.500000