xper,xns,xew,xco
0.100000001 , 9.92384720 , 12.4084682 , 1083.50000
0.200000003 , 15.3741693 , 17.0121555 , 1250.00000
0.300000012 , 12.0459442 , 11.2096834 , 1250.00000
0.500000000 , 5.86004448 , 14.5147829 , 1250.00000
1.00000000 , 0.609167635 , 1.74415803 , 700.000000
2.00000000 , 0.150244087 , 0.316509038 , 350.000000
3.00000000 , 5.41294627E-02 , 0.118921109 , 233.500000