0-0-0-0-2----------------
2-0-2-0-3----------------
2-1-2-1-2----------------
2-2-2-2-0--0-0--0-0------
-------------------------
-------------------------

------------------------------
10--10--10-9-9-9-7-7-9--10--10
9---9---9--9-9-9-7-7-9--9---9
11--11--11-9-9-9-7-7-9--11--11
------------------------------
------------------------------

------------------------------------------------
2-3-2-3-5-5-5-5-5-3-3-5-2-3-2-3-5-5-5-5-5-3-3-2-
2-2-2-2-4-4-4-4-4-2-2-4-2-2-2-2-4-4-4-4-4-2-2-2-
2-4-2-4-6-6-6-6-6-4-4-6-2-4-2-4-6-6-6-6-6-4-4-2-
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