--- 1762214.esempio.output	2017-04-24 19:33:57.999701201 +0200
+++ esempio.out	2017-04-02 17:58:10.730776961 +0200
@@ -1,5 +1,5 @@
-5 0 0 0 0 0 
-5 0 0 0 0 0 
-0 0 0 0 0 0 
+0 0 6 0 0 0
 0 0 0 0 0 0 
+0 0 0 5 0 0
+0 0 0 0 5 0