------------------------------------------------------------------------------
------------------------------------------------------------------------------
------------------------------------------------------------------------1--2--
------------------------------------------------1--2--3--4--5--6--7--8--------
-------------------------1--2--3--4--5--6--7--8-------------------------------
-1--2--3--4--5--6--7--8-------------------------------------------------------
------------------------------------------1--2--2--3--4--5--6--7--8-----------
------------------1--2--3--4--5--6--7---8---------------------------5--6--7---
-3--4--5--6--7--8-------------------------------------------------------------
------------------------------------------------------------------------------
------------------------------------------------------------------------------
------------------------------------------------------------------------------
------------------------------------------------------------------------------
-8--1--2--3--4----------------------------------------------------------------
----------------5--6--7--8--1--2--3--4----------------------------------------
------------------------------------------------------------------------------
------------------------------------------------------------------------------
------------------------------------------------------------------------------
joue également ..