------------------------------------------------------ (p&h)= Pick and Hammer
------------------------------------------------------
-----------------------0------------------------------
---(p&h)2-----------2-----5--9------------------------
-----------------2--------3--7------------------------
-----------0--2---------------------------------------
------------------------------------------------------
------------------------------------------------------
-----------------------0------------------------------
---(p&h)2-----------2-----9---5-----------------------
-----------------2--------7---3-----------------------
-----------0--2---------------------------------------