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


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


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

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