###########################################
                 ..........................................#
#........      #.........##...####.#####..###..##..........#
#.......#...#  #.#####...##...#  #.#   #..# #..##..##...#..#
#.......#...#  #.#   #...##...#  #.#   #..# #..##..##...#   
#.......#...#  #.#   #...##...#  #.#   #..# #..##..##...#   
#.......#...#  #.#   #...##...#  #.#   #..# #..##..##...#   
#.).....#...#  #.#   #...##..>#  #.#   #..# #..##..##...#   
#.......#...####.#   #...##...#  #.#   #..# #<.##..##†..#   
#....h?.#........#   #...##...#  #.#   #..# #......##...#   
#.....{.#........#   #........#  #.#   #..# #......##...#   
#.......#>..####.#   #........#  #.#   #..# #......##...#   
#.......#<..#  #.#   #...##...#  #.#   #..# #.###..##...#..#
#.......#...#  #.#   #...##...#  #.#####..# #.# #..........#
#...........#  #.#   #...##...#  #........# #.# #..........#
#...........#  #.#####..(##...#  #.######.# #.# #.###......#
#...........#  #.........##...#  #.#    #.# #.# #.# #...##.#
#......##...#  #.........##...####.#    #.###.# #.# #...# .#
#......##...#  #.######..##........#    #.....# #.# #...#  #
#......##.(.#  #.#    #..##........#    #.....# #.# #...#   
#..###.##..... ..#    #<.##........#    #.....# #.   ...#   
#..  #.##........#    #..##...###..#    #.##..#             
#.?  #.##..####..#    #.......# #..#    #.##..#             
        #..#  #..#    #.####..# #..#    #.##..#             
        #..#  #..#    #.#  #..# #...    ..##..#             
        ####  ####    ###  #..# #....   .. #..#             
                           #..#                             
                           #..#                             
                        ∆   ..#                             
                        ∆