6-8-6-------------------------------------------10-11---
------8-7-5---5-6-7-------------------------------------
------------8------------4-5-4--------------------------
---------------------5-8-------8-5-4-5------------------
---------------------------------------5-6-5------------
--------------------------------------------------------
---11-----------11-------10------10-----------
------11----11----11--11---10--10--10--10----- x2
---------12---------12-------11------11-------
----------------------------------------------
----------------------------------------------
----------------------------------------------
--8-9-10-11-----8-9-10-11-10-9-8--------------
---------------------------------11-10-8-7-8--
----------------------------------------------
----------------------------------------------
----------------------------------------------
----------------------------------------------
---------------------------10-12--------------
---------------10-11-10-11--------------------
------12-11-12--------------------------------
-11-12----------------------------------------
----------------------------------------------
----------------------------------------------
--------------------7-8-------------------------------------------------------
------------7-8-7-8-----10-7-----------------------10-11------10-11-10-11-----
-----8-7-8-------------------7---------12-12-11-12------------------------12--
-7-8--------------------------------------------------------------------------
------------------------------------------------------------------------------
------------------------------------------------------------------------------
--------------------7-8-----------------------------------------------
------------7-8-7-8-----10-7-----------8-8-7-8-8---10--11-------------
-----8-7-8-------------------7---------7-7-7-7-7---9---10-------------
-7-8------------------------------------------------------------------
----------------------------------------------------------------------
----------------------------------------------------------------------