-0--------0----------5---3--0------------------------------------------5---3--0----------------------------------
----3--1--------------------------3---1---3---1--0--3-----------------------------3--1--------------------------
--------------2--------------------------------------------0---0---0-----------------------------------------------
---------------------------------------------------------------------------------------------------------------------
---------------------------------------------------------------------------------------------------------------------

--0--------0-----5--3--0-----------------------------5--3--0------------0-------------------------------------
-----3--1--------------------------1-3--3--1--3--3--------------3--1------------------------------------------
--------------2--------------3--1---------------------------------------------------------------------------------
--------------------------------------------------------------------------------------------------------------------
---------------------------------------------------------------------------------------------------------------------
---------------------------------------------------------------------------------------------------------------------
ref
5--5--3--0----------------0--1--3--1--0--------------------5--5--3--0---------0----------0--1-3-1-0-------0
---------------3--3--1----------------------3--1--1--3--------------------3--3------3--1----------------3--1----
-------------------------2---------------------------------2------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------
-------------------------------------------------------------------------------------------------------------------------
--------------------------------------------------------------------------------------------------------------------------

---7-8-7-5-3-3-0-5-5-5-3-0-----0-------0--1--3-0-3-8-5-0-0-1-0--------------------------------
----------------------------------3----3-1--------------------------------------------------------------------
----------------------------------------------------------------------------------------------------------------
----------------------------------------------------------------------------------------------------------------
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