--- dati.5.out	2014-04-13 18:42:51.729035176 +0200
+++ -	2014-04-13 19:03:57.035520934 +0200
@@ -2,7 +2,7 @@
 6 ******
 4 ****
 3 ***
-5 *****
+4 ****
 9 *********
 4 ****
 4 ****