Created with Emacs ---------------------12--12--10---------- ---------------------------------14--12-- -9--9--8--8--10--10---------------------- x8 --------- --------- --------- -10--10-- x5 --------|------------------------------ -0------|-15\----------12--12---------- --------|------10--10----------10--10-- --------|------------------------------ x4 --------- --------- --------- -10--10-- Repeat all once.