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.