p           p    				  p 
-5-4-0-2-----2-0---------------------0-----------5-4-0-2----
---------0-------4-5-----5-4-0-2-----------0-------------0--
-----------0-----------4---------2-2---2-2---2-2-----------0
---------------------4--------------------------------------

  p				     p	
-2-0---------------------0----------5-4-0-2-----2-0-------------
-----4-5-----5-4-0-2-----------0------------0-------4-5-----5-4-
-----------4---------2-2---2-2---22-----------0-----------4-----
---------4----------------------------------------------4----

			s	    pause
---------0-----------0-----0-----------!-----0-1-0-----------
-0-2-----------4-------4-5---5-3-0---0-!-3-5-------5-3-0---0-
-----2-2---2-2---2-2---------------5---!-----------------5---
---------------------------------------!---------------------

repeat first bit.