--------------------------------------------------------|
-----------------------------------------------19-19-19-|
-19-19-19--------------------------------------19-19-19-|
-19-19-19--19--14-14-14-14-14-14-14-14-14--19--17-17-17-| Repeat throughout
-17-17-17--19--14-14-14-14-14-14-14-14-14--19-----------|
-----------17--12-12-12-12-12-12-12-12-12--17-----------|