-------------------------------------------------------------------------------
> -------------------------------------------------------------------------------
> -------------------------------------------------------------------------------
> ----5--------------------------------------------------------------------------
> --7----7--7--0--5--6--7--7-----------------------------------------------------
> -------------------------------3-4-5----------repeat---------------------------
> 
> 
> 
> 
> ------------------------------------------------------------------------------
> ------------------------------------------------------------------------------
> ------------------------------------------------------------------------------
> -----5-------------------------5--6--7----------------------------------------
> --7-----7--7--0--5--6--7---7--------------------------------------------------
> ------------------------------------------------------------------------------