xper,xns,xew,xco
0.100000001 , 48.5910263 , 67.2232742 , 1083.50000
0.200000003 , 72.1749268 , 88.9831238 , 1250.00000
0.300000012 , 70.0357819 , 142.040100 , 1250.00000
0.500000000 , 84.9791489 , 130.371582 , 1250.00000
1.00000000 , 28.9334660 , 33.7383957 , 700.000000
2.00000000 , 7.69296598 , 4.59621143 , 350.000000
3.00000000 , 2.11659884 , 1.85818517 , 233.500000