##########################################################

	adaventure_gnu k 

	k in 3..9
==========================================================
	-- jump in {3..9} (debug only):
	-- chapter 1---------------
	-- 3=>castle, 4=>temple, 
	--	5=>maze5, 6=>maze6, 
	-- chapter 2---------------
	-- 7=>maze7, 8=>lab8, 9=maze9
	--	any other number => normal start

==========================================================
On MacOsx, 
	adaventure_osx 1 
means execute @ HiDpi

