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

------------------------------------------------------------------------------------------------------|
------------------------------------------------------------------------------------------------------|
----------0-0-2-0--------0-0-2-0----------------------------------------------0-0-2-0--------0-0-2-0--|
------2-2------------2-2----------------------0-0-2-0--------0-0-2-0------2-2------------2-2----------|
-3-3-------------3-3----------------------2-2------------2-2-----------3-3-----------3-3--------------|
--------------------------------------3-3-------------3-3---------------------------------------------|


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------2--3-2------------------2-3-2-----------------------0--|
---3---------3-------2------3-------3----4-4-4-4-4-4-4-4-----|
-3-------------3--3-------3-----------3----------------------|
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