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-------------------------5--6--7--8--5--7--
----5--4--5--7--8--7--8--------------------
-5-----------------------------------------
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----7--5-----------------------------------
-7--------8--7--6--------------------------
-------------------8--7--5--7-.-7--7--7--7-
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--------------5----------------------------
-------7-.-7-----8--7--5--4--7--------5--4-
-8--7---------------------------5--5-------
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-5--7--8-.-8--8--5--7--5--7--5--7--8--7--5-
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-------5----------------5--7-.-7--7--7--7--
-8--7-----------8--7--8--------------------
----------8--8-----------------------------
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-7--7--7--5-----------7--5-----------6--5--
-------------8--7--5--------8--7--5--------
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----------6--5-----------5--------------5--
-8--7--5--------8--7--5-----8--7--5--4-----
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-8--7--5--4--5-----------------------------
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