1	Radice	root	admin	1
11	Var	root	admin	1
111	Mail	mail	mail	11
1111	rossi.mbx	rossi	mail	111
1112	verdi.mbx	verdi	mail	111
112	SubM	root	admin	11
12	tmp	root	admin	1
121	tmp0.txt	rossi	user	12
122	tmp1.txt	verdi	user	12
123	SubT	root	admin	12
13	home	root	admin	1
131	rossi	rossi	user	13
1311	slide.txt	rossi	user	131
1312	progetto.pdf	rossi	user	131
132	verdi	verdi	user	13
1321	eserc1.sql	rossi	user	132