--- dati.3.out	2014-05-06 09:51:28.021267181 +0200
+++ -	2014-05-06 09:51:38.331920599 +0200
@@ -1,4 +1,4 @@
-0 1 2 
-3 4 5 
-6 7 8 
+0 0 0
+0 0 0
+0 0 0