Beginning
----------------------------
---1-0-1-3---3-1-0---0-1----
-0---------2-------2--------
----------------------------
----------------------------
---------------------------- REPEAT

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

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