--- dati.7.out	2014-04-13 18:42:53.245059073 +0200
+++ -	2014-04-13 18:57:52.203114165 +0200
@@ -3,7 +3,7 @@
 5 *****
 1 *
 9 *********
-2 **
+1 *
 8 ********
 6 ******