intro -2-2-3-2-2-2-------------------------------- -2-2-3-2-2-2--------------------------------- -2-2-3-2-2-2--------------------------------- --------------------------------------- --------------------------------------- --------------5(x8)-7(x8)-9(x8)--------------------- --------------------------------------- --------------------------------------- --------------------------------------- -----3-3-5-5-7-7-----5-5-3-3---------------------- -5-5-------------5-5---------5-5-------------- --------------------------------------- - -------------------------------------- --------------------------------------- --5-5-4----------------------5-5-4----------- --------5-5----3-5-7---3-5-7-------5-5----------- -------------5-------5------------------- --------------------------------------- -------------------------------------- --------------------------------------- --------------------4/6(x8)------------------- ---3-5-7-----3-5-7--------------------------- -5-----