solo:
|-----------9-----------9-12-9--------------------
|-------------12--9-12---------12-9-12-9----------
|-9~~-11-9-------------------------------11-12~~--
|-------------------------------------------------
|-------------------------------------------------
|-------------------------------------------------
-----------9-----------12-9------9---------------|
-------------12--9-12-------12-9----12-9---------|
-9~~-11-9--------------------------------11-12~~-|
-------------------------------------------------|
-------------------------------------------------|
-------------------------------------------------|
bueno, espero que les haya gustado y lo hayan podido
hacer, cualquier cosa manden a genaronm_09@hotmail,
chau saludos a salto.