16 acessos
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---4--5--6--7-------------4--5--6--7-------
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------------------------------------5--4---------4--3--------3--2--0----------
----------------4--5---------4--5---------------------------------------0--2--
---4--5--6--7---------6--7----------------6--7-------------------------------
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------------------------------------5--4---------5--4-------------------------
----------------4--5---------4--5---------------------------------------------
---4--5--6--7---------6--7----------------4--5-------------------------------
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------------------------------------5--4---------4--3--------3--2--0----------
----------------4--5---------4--5---------------------------------------0--2--
---4--5--6--7---------6--7----------------6--7-------------------------------
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--------------------5---3---0-------------------------------------------------
--------------------------------2---0------2/3--2/3--2/3--2/3--2--0----------
---------------------------------------2------------------------------0--2--2-
---4--5--6--7-----------------------------------------------------------------
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