File list (Check if you may need any files):
Possion_FEM
...........\DATA
...........\....\FIG.DAT
...........\....\FIG0.DAT
...........\....\LINE.DAT
...........\....\LINEX.DAT
...........\....\LINEY.DAT
...........\....\RESULTS.DAT
...........\....\RESULTS0.DAT
...........\....\RESULTS1.DAT
...........\....\RESULTS2.DAT
...........\....\复件 LINE.DAT
...........\DATA80
...........\......\FIG.DAT
...........\......\LINEX.DAT
...........\......\LINEY.DAT
...........\......\RESULTS.DAT
...........\Debug
...........\DIFF.FOR
...........\fig
...........\...\DAT.DAT
...........\...\Doc1.doc
...........\...\F80.bmp
...........\...\fdif.lay
...........\...\FDIF80.lay
...........\...\figy.bmp
...........\...\LINEX.bmp
...........\...\LINEX.lay
...........\...\LINEX80.bmp
...........\...\LINEX80.lay
...........\...\LINEY.bmp
...........\...\LINEY.lay
...........\...\LINEY80.bmp
...........\...\LINEY80.lay
...........\...\nLINEX80.bmp
...........\...\nLINEY80.bmp
...........\...\zone.bmp
...........\...\ZONE.lay
...........\...\ZONE0.bmp
...........\...\复件 DIFX80.bmp
...........\...\复件 DIFY80.bmp
...........\...\复件 F80.bmp
...........\...\复件 LINEX80.bmp
...........\...\复件 LINEY80.bmp
...........\FIG.DAT
...........\GK.FOR
...........\GKD.FOR
...........\IFG.FOR
...........\LINEX.DAT
...........\LINEY.DAT
...........\MYFEM.mak
...........\MYFEM.mdp
...........\RESULTS.DAT