В пещере горного короля
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---------4---4--3---3--2---2--
---4-5-7---5------4------3----
--7---------------------------
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---------------4--------------
---------4---4---7-4---4-7----
---4-5-7---5---------5--------
--7---------------------------
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----------6---6--5---5--4---4-
----6-7-9---7------6------5---
--9---------------------------
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---------------6---6----------
---------6---6---7---9--------
---6-7-9---7------------------
--9---------------------------
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