---------------------------------------------
---------------------------------------------
---------------------------------------------
---------------------------------------------X2
-------------10-12---------------------------
-12-12-12-12-------12-12-12-12-10-11---------

---------------------------------------------
---------------------------------------------
---------------------------------------------
---------------------------------------------X2
-------------8-10----------------------------
-10-10-10-10------10-10-10-10-8-9------------

---------------------------------------------
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---------------------------------------------
-------------10-12---------------------------X2
-12-12-12-12-------12-12-12-12--10-11--------
---------------------------------------------

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-------------8-10----------------------------
-10-10-10-10------10-10-10-10--8-9-----------
---------------------------------------------