-0-----------------------------------
---2--------8------3-----------------
-----5---------3---------------------
-------6-----------------------------
---------------------6---------------
-------7------------------------7----

-0-----------------------------------
---2--------8------3-----------------
-----5---------3---------------------
-------6-----------------------------
---------------------6---------------
-------7------------------------7----

-0-----------------------------------
---2--------8------3-----------------
-----5---------3---------------------
-------6-----------------------------
---------------------6---------------
-------7------------------------7----

-0-----------------------------------
---2--------8------3-----------------
-----5---------3---------------------
-------6-----------------------------
---------------------6---------------
-------7------------------------7----

-0-----------------------------------
---2--------8------3-----------------
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-------6-----------------------------
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