-----0-----0-----0-----0-------------------
---3-----3-----3-----3---------------------
------------------------------------------- (X4)
-------------------0-----------------------
-------------3-----------------------------
-0-----2-----------------------------------

-------------------------------------------
-------------------------------------------
------------------------------------------- (x2)
-------------------------------------------
-------------3-3-3-5-5-5-------------------
-0-0-0-2-2-2-------------------------------

-----0-----0-----0-----0-------------------
---3-----3-----3-----3---------------------
------------------------------------------- 
-------------5-----7----------------------- (x4)
-2-----4-----3-----5-----------------------
-0-----2-----------------------------------