########+##  
..........#  
..........#  
..........#  
......†...#  
......##†##  
.....  #.#   
..##   #.#   
.      #.#   
       #.#   
  ######'####
  #.........#
  #.........#
  #.........#
  #.........#
  #.........#
  #.........#
  #.........#
  ######+####