----0---------------0------------------------------------------

----0-------------------0--------------------------------------

----0-----------------------0-----------------0----------------

----2---------------------------2---------2--------------------

----2----------2--------------------2/3-----------3------------

----0------0---------------------------------------------------



---------------------------------------------------------------

---------------------------------------------------------------

-----------0---------------0---------------0-------------------

-------2---------------0-------0-------0-----------------------

---0-----------0---2-------------------------------------------

-----------------------------------3-----------3---------------



---------------------------------------------------------------

---------------3-----------------------------------------------

-----------2----------2----------------------------------------

-------0------------------0------------------------------------

------------------------------0--------------------------------

---2-----------------------------------------------------------



Repeat once