.....#                   
  #....##..#               
  #.....#..#   ######      
 ##........##  #....###    
 #..........#  #......###  
 #..........#####.......#  
##.............##.......#  
#.......................#  
#.....................[.#  
##......................#  
 #.<............####....#  
 ##.............#  ##..##  
  #.............(#  #..##  
  ##............##  #...#  
   ##..........##   #...#  
    ##........##    #...#  
.    ##......##     #...#  
..    ##....##      #...#  
...#   #...##       #...#  
$.=.. ##..##       ##...#  
.!....#...#       ##....#  
..........#       #.....#  
........@.###    ##.....#  
............######......#  
......##........@.......#  
.....##..########...†...#  
...## #..#      #####...#  
###   #.##          ##..#  
      ..             #..#  
     #..             #..#  
     ..              #..#  
                     #@..  
                     ....# 
                     ..... 
                     o....#
                    ##.....