xper,xns,xew,xco
0.100000001 , 9.92639542 , 12.4059610 , 1083.50000
0.200000003 , 15.3755465 , 17.0099297 , 1250.00000
0.300000012 , 12.0475769 , 11.2073450 , 1250.00000
0.500000000 , 5.85820627 , 14.5127993 , 1250.00000
1.00000000 , 0.610854328 , 1.74627459 , 700.000000
2.00000000 , 0.148523405 , 0.318667591 , 350.000000
3.00000000 , 5.50678745E-02 , 0.120984942 , 233.500000