..                                         
                           ...          ..                            
  ########                 ...####     ...  ∆                ∆        
  #......######            .......#####Y..             ∆              
  #...........#            ..........O..      ∆                    ∆  
  #...........#            .......o...#   ∆                 ∆      ∆  
###.......§..#             ......o†Y.#    ∆   ∆           ∆        ∆  
#.....4.....#                   #..YY#                 ∆      ∆  ∆ ∆  
#....@......#        #....#.....#..o.#################################
#....54....##  ∆   ∆ #....#.....#....#.......#.......................#
#....§3§...#         #....#....##....#.......#..........##'##......).#
#.......§..#         #....#....#.....#......##....#######...#........#
#.....§55..#         #....#....#....(#..[...#.....#.........#.########
#..........##       ##....#....#.....#......#.....#.........#.#       
#.....)§§...#       #.....#....#.....#'#..###.....#...†.....#.##      
#<..........##     ##....>'....#.......#..#.......#.........#..#      
#............####  #......#....#.......####.......#'#########..#      
#................#######..#....#...............................#      
#................#.....#..#....'...............................#      
#................#.....#..#....##..............................##     
#######..........#.....#..#.....#................#####..........#     
      #...########.....#..##....#................+...#..........#     
      #...#............#...#....#...#########....#..>#..........#     
      #...#.....().....#...#....#...#       #....#...#.)........#     
      #...#....(.......#...#....#..(#       #>...#...#..........#     
      #...#(.((.####'#.#...######...#       #....#...#..........#     
      #...#.....#....#.#............#       #....###'#..........#     
     ##...'.....#....#.#.......(....#  ######...................#     
     #...(#.....#....#.#†#####(####.####............#'#.........#     
     #....#.....#....'.#.#..).....#...........#+#####.#.........#     
     #....####..######.#.#........#...........#.......#.........#     
     #.......'.........#.†........#...........#.......#.........###   
     #.......###########.##########...........#.......##..........#   
     #........................................#........#..........#   
 #####...........................)............#........+..........#   
 #.................#'####..#'#######..........##.......#..........#   
 #####........(....#....#..'.......#...........#..<....#..........#   
     #.............#....#..#.......#...........'....####..........#   
  ####....#'########....#..#..)....#...........#....#.............#   
  #.......#.............#..##......#'###.......######...########..#   
  #.......#.............#...#..........#................#      #..#   
  #.......#.........#####...#..........#................#      #..#   
  #.......#.........#.......#...######.#................#      #.##   
  #.......#..###'####.......#...#    #.#....>...........########.#    
  #.......#..#..............#...#    #.#..###....................#    
  #.......#..#..............#...#    #.#..#.#....................#    
  #.......####..............#...######.'..#.######†#.............#    
  #..............###'##.....#......))..#..#.....÷..#.............##   
  ###............'....#...<.#.....)....#..#........#..............#   
    #............#....#.....############..#........#..............####
    #............#....#..................##........#.................#
   #.............######..................#.........#.................#
   #.....................................###########.####............#
   #...............................................).#  #.........<..#
   #.###########################.....................#  #............#
   #.                          #.......###########...#  #............#
   #                           #.......#         #...#  ####..########
                               #.......#         ###.#     ####       
                               #########           ###