xper,xns,xew,xco
0.100000001 , 0.363986403 , 0.690840244 , 973.799988
0.200000003 , 0.399009407 , 0.294209570 , 1125.00000
0.300000012 , 0.693611741 , 0.450262368 , 1125.00000
0.500000000 , 0.991517127 , 0.562385321 , 1125.00000
1.00000000 , 0.257525682 , 0.315428555 , 675.000000
2.00000000 , 5.61457500E-02 , 5.25400527E-02 , 337.500000
3.00000000 , 2.85169333E-02 , 2.22679079E-02 , 225.000000