-----------------------------------------------------3--------------
-----------------------------------------------------3--------------
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---0h2-0h2-0-----------------------------------------2--------------
-------------2------------------------------------------------------
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--------------------------------------------------------------------
--------------------------------------------------------------------
--------------------------------------------------------------------
--------------7-----------------------------------------------------
--------------5-----------------------------------------------------
-0--------------5---------------------------------------------------
--------------------------------------------------------------------
-----5-5-5-----5-5-5----------5---4---5-----------------3-----------
-----4-4-4-----3-3-3----------2---2---2-----------------0-----------
--------------------------------------------------------------------
---------------------------0----------------------------------------
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