xper,xns,xew,xco
0.100000001 , 9.92384624 , 12.4084768 , 1083.50000
0.200000003 , 15.3741713 , 17.0121651 , 1250.00000
0.300000012 , 12.0459385 , 11.2096882 , 1250.00000
0.500000000 , 5.86004591 , 14.5147896 , 1250.00000
1.00000000 , 0.609164178 , 1.74415004 , 700.000000
2.00000000 , 0.150256783 , 0.316503882 , 350.000000
3.00000000 , 5.41225150E-02 , 0.118915543 , 233.500000