xper,xns,xew,xco
0.100000001 , 9.92580700 , 12.4116392 , 1083.50000
0.200000003 , 15.3749590 , 17.0155926 , 1250.00000
0.300000012 , 6.23720980 , 10.9363232 , 1250.00000
0.500000000 , 5.23518610 , 14.5184917 , 1250.00000
1.00000000 , 0.592795908 , 1.74065053 , 700.000000
2.00000000 , 0.121689521 , 0.313047945 , 350.000000
3.00000000 , 5.29944561E-02 , 0.115356773 , 233.500000