Not horry:
1.A (4)
2.B (2)
3.A (4)
4.B (4)
5.A (4)
  C (2)
6.B (4)
&.A (4)

------------------------------------------------------------
-----4------4-----8------3-----3-----6------6-----4-----3---
------------------------------------------------------------ } x4   (A)
------------------------------------------------------------
---3---3--3---3\6---6--1---1-1---1\4---4--4-----------------
----------------------------------------------3-4---4-1-----

------------------------------------------------------------
-----4------4-----6------6------3------3-----6-----3--------
------------------------------------------------------------ } x2   (B)
------------------------------------------------------------
---3---3--3---3\5---5--5---5--1---1--1---1\4----------------
-----------------------------------------------4-1----------

8--8-10-11--10-11-13--10-11-13-11-10-11-13-11-11-10-8-------
------------------------------------------------------------
------------------------------------------------------------
------------------------------------------------------------
------------------------------------------------------------
------------------------------------------------------------ } x2  (C)

---------------------------------------8---6-6-3-3-3-3------
--8-8---8-9-11-9-8-9-11-9-9-8-6--5-5---9---8-8-6-6-4-4------
------------------------------------------------------------
------------------------------------------------------------
------------------------------------------------------------
------------------------------------------------------------

Finish:        -------2--------
------3---------
-----2----------
----0-----------
----------------
----------------