----------------------------------------------------------------------------|
----------------------------------------------------------------------------|
----------------------------------------------------------------------------|
-----------------------------------------------------------6-6-------6-6----|
-------8-8-----------------------8-8-------------------4-4------4-4---------|
---6-6-----9-9--8-8---------2-2-------9-9--8-8------------------------------|


------------------------------|
------------------------------|
------------------------------|
------------------------------|
------9-9--8-8----------------|
--8-8-----------9-9-----------|


----------------------------------------------------------------------------|
----------------------------------------------------------------------------|
----------------------------------------------------------------------------|
-----------------------------------------------------------6-6-------6-6----|
-------8-8-----------------------8-8-------------------4-4------4-4---------|
---6-6-----9-9--8-8---------2-2-------9-9--8-8------------------------------|

------------------|
------------------|
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--3-3-3--4-3------|
-------------4----|
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