-------------------------------1--------------0-----------------0--1----------
----------1-----------------0--------0--1--3--------------1--3----------------
-------0--------------0--2--------2--------------------0--------------0--0----
-2--3--------0--2--3-----------------------------2--3-------------------------
-0--------0--------0--------0-------------------------------------------------
----3--------3--------3--------3----------------------------------------------
-------0--------0--------0----------------------------------------------------
----------------------------------------------------2-------------------------
----------------------------------0--3--1--1--0--3-----0--3--1--1--0--3--1----
----------------------1-----------1-----------1-------------------------------
-------------------------------------------------4--4--4-----------4----------
-------------------------3--3--3-----3--3--3--------------1--1--1-----1--1----
-------------2----------------------------------------------------------------
-1--1--0--3-----1--3----------------------------------------------------------
|
