------2--2--------------0--2-3--5-5--3-2--0------------0------------------
-----------------3-----------------------------------3--2-3---------3-----------
---2--------2-----2----------------------------------------------0-----0--------
-----------0------------0------------0-------------0--------------------------------
------------------------------------------------------------------0------------------
-------------------------------------------------------------------------------------
-----------------------------------------2--2--------------0--2-3--5-5--3-2--
----------2--------------------------3------------3--------------------------------
------0-----0---------0--------2------------2-----2-----------------------------
--------------------2-----2-----------------0------------0------------0------------
---0------------0------------0-----------------------------------------------------
--------------------------------------------------------------------------------------
---0------------0-------------------------------------------------------------------
------3--2-3---------3------------2------------2-2--2-0--0------------------
--------------------0-----0-----0-----0--------------------------2--2-----2----
----0-------------------------------------------2--------------------------2-----2-
------------------0------------0------------0-------------0-------------0-----------
--------------------------------------------------------------------------------------
---------------------------0--3-5--3-2--0---------------------------------------
------------------------2--------------------------3-------3------------------------
----------2--------2--------------------------0-----0----2------------------------
------2-----2-------------------------------0--------------0------------------------
---0------------0-------------0-----------------------------------------------------
--------------------------------------------------------------------------------------