p9/data/ferro/20.dat

590	0.81	21.429	0.667
1120	0.89	23.509	0.712
1300	0.91	24.028	0.723
1570	0.94	24.806	0.741
1880	1.02	26.876	0.787
2285	0.99	26.100	0.769
2720	1.06	27.908	0.811
3190	1.03	27.134	0.793
3510	1.05	27.650	0.805
3970	1.04	27.392	0.799