xper,xns,xew,xco
0.100000001 , 2.45372581 , 2.62446141 , 973.799988
0.200000003 , 2.96799850 , 2.56381464 , 1125.00000
0.300000012 , 4.71172142 , 2.25405455 , 1125.00000
0.500000000 , 3.03492045 , 3.87129736 , 1125.00000
1.00000000 , 0.537554681 , 0.667826653 , 675.000000
2.00000000 , 8.80699977E-02 , 0.104421392 , 337.500000
3.00000000 , 3.43702435E-02 , 4.99004945E-02 , 225.000000