;Level 3 - Dynamite

 ###############    , Elements:
 #    O        #
 # @  ###### ###    ,  @ - player
 #    #        #    ,  # - wall (cannot be moved or destroyed)
 #    #  h   h #    ,  O - movable rock (you can push it)
 ##########O####    ,  $ - gold
 #$O   x       #    ;  h - dynamite (destroys rocks)
 #O$       $   #    ,  x - exit (you need to collect all gold to exit level)
 ###############
