xper,xns,xew,xco
0.100000001 , 33.7060585 , 19.0518379 , 1083.50000
0.200000003 , 32.9123344 , 22.4169426 , 1250.00000
0.300000012 , 22.7970371 , 24.5062923 , 1250.00000
0.500000000 , 9.78638077 , 12.1134634 , 1250.00000
1.00000000 , 3.49452496 , 2.95328927 , 700.000000
2.00000000 , 0.518439114 , 0.622872889 , 350.000000
3.00000000 , 0.192466617 , 0.293177456 , 233.500000