l15-8-11-8-15-8-11-8-15-8-11-8-15-8-11-8-15-8-11-8-15-8-11-8-15-8-11-8-15-8-11-8l
l--------------------------------------------------------------------------------l
l--------------------------------------------------------------------------------l
l--------------------------------------------------------------------------------l 2x
l--------------------------------------------------------------------------------l
l--------------------------------------------------------------------------------l
l16-8-11-8-16-8-11-8-16-8-11-8-16-8-11-8-16-8-11-8-16-8-11-8-16-8-11-8-16-8-11-8l
l--------------------------------------------------------------------------------l
l--------------------------------------------------------------------------------l
l--------------------------------------------------------------------------------l 2x
l--------------------------------------------------------------------------------l
l--------------------------------------------------------------------------------l
l13-6-8-6-13-6-8-6-13-6-8-6-13-6-8-6-13-6-8-6-13-6-8-6-13-6-8-6-13-6-8-6l
l------------------------------------------------------------------------l
l------------------------------------------------------------------------l
l------------------------------------------------------------------------l 2x
l------------------------------------------------------------------------l
l------------------------------------------------------------------------l
etc....