xper,xns,xew,xco
0.100000001 , 9.92385292 , 12.4084768 , 1083.50000
0.200000003 , 15.3741779 , 17.0121651 , 1250.00000
0.300000012 , 12.0459461 , 11.2096882 , 1250.00000
0.500000000 , 5.86004162 , 14.5147953 , 1250.00000
1.00000000 , 0.609168410 , 1.74415183 , 700.000000
2.00000000 , 0.150252149 , 0.316501081 , 350.000000
3.00000000 , 5.41313626E-02 , 0.118909441 , 233.500000