xper,xns,xew,xco
0.100000001 , 34.4395638 , 44.0499611 , 1083.50000
0.200000003 , 85.3512421 , 86.9702682 , 1250.00000
0.300000012 , 88.6669464 , 109.187927 , 1250.00000
0.500000000 , 29.8159180 , 22.6851826 , 1250.00000
1.00000000 , 9.08205795 , 6.00138760 , 700.000000
2.00000000 , 2.26642704 , 1.37622499 , 350.000000
3.00000000 , 1.12488103 , 0.638087511 , 233.500000