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-----2-0-------0-2-3-2---2-0-----------0--------
-2-4-----4-------------3---------0-2-3---2-0----
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------------------------------12/1--------------
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-9-----11-12-14-12-11-12-9----------------------
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---------9--9---------11--11-------12--12-----14---14-12--11- x3
---------7--7---------9---9--------10--10-----12---12-10--9--
-0-0-0-0------0-0-0-0--------0-0-0--------0-0----------------
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-9-9-9----11-11-11-----12-12-12-----14---14-12--11-- x2
-7-7-7----9--9--9------10-10-10-----12---12-10--9---
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