--- dati.2.out	2014-04-13 18:42:49.148994507 +0200
+++ -	2014-04-13 18:57:47.675578934 +0200
@@ -1,6 +1,6 @@
 5 *****
 7 *******
-4 ****
+3 ***
 8 ********
 5 *****
 3 ***