########         
                         #......# ###   ##
                         #.####.# #..   .#
                ##########.####.###.### .#
      ..       ##...............>.....# .#
     ##.##    ##...#.###.#.####.###.#<# .#
     #...#    #......###.#<####.###.#.##.#
     #...#    ##.........#......##.......#
     #...####  #...##†#........###.#######
 #####...##.## #.#.##.#........# #.#      
 #>..........###.#.............# #.#      
 ............†...####.#........# #.#      
 #.......[...#####  #.##.......# #.#      
 ####.....#.##  #####.##.......# #.##     
    #.....###   #.....##.......# #..#     
    #.....#     #.#################.#     
    #..(..#    ##.######### #.....#.#     
    #.....#    #.#........# #.###.#.#     
    ###.###    ##.#####.#.# #.###.#.#     
   ####(####### #######.#.###.#.....#     
   #......[...#    #....#.....#.#.###     
   #.##.#####.#    #.#######....#.#       
   #  #@#####.###  #....#.........#       
   #.##.(((.:....  ####.#.#########       
   #...((..##.##.     #.#.#               
...@...$.[.#          #...#               
.[.#.##....$..#      ∆#####               
.# #. ..##.##.#                           
   # ##.. ... #                           
      ... .###                            
∆    .... .#                              
     .....