.#                
     .#                
     .#                
#####.###              
#.......#              
#.......#              
#.......####           
#...†.....$.           
#.......####           
####.####              
   #.####              
   #...>#              
   ####.#    #######+##
      #.#    #........#
  #####'###  #........#
  #.......####........#
  #..∩....##.'........#
  #.<.....##.#........#
  #.......'..#..<.....+
  +.......####........#
  #.......#  #........#
  ####+####  #).......#
             ###+######