|-----3--3--------------3-----3--3--------------3- |------6--6--6-----6--6--6-----6--6--6-----6--6--6 |-----------3-----3--3--------------5-----5--5----(repeat indefinitely) |----------5-----------5-----------6-----------6-- |--6-6--6------6-6--6------3-3--3------3-3--3----- |-------------------------------------------------
