#############     #####                
         ############    #...........#######...#                
       ###..........######...........#.........#########        
       #..>..........................#.........##......#########
       #............^................#.........................#
    ####.....<)..............#########.#.......................#
    ........###).............##................................#
    #######.###..............##................................#
     #...................#..##...........########..............#
   ###.####.#............#..##...........#      #........._..###
   #........#............#...#(..........##  .  #............#  
   #.##.####......<...............####....##..  #............#  
   #...............###.#.##.....(.####..........#......[.##.##  
   #.#...##........#...#.##...###(........##.........#......#   
   #.....##....##........##...# #.(.÷.....##.............####   
   #.....##....##......####...###...÷.......# ...[.......#      
   #.....##....##......#  #....###..)#......#  .#.##...####     
   #.....##....##......#  #....###...#......#  ∆#.........#     
   ###.........##......## ####..######......### #.........#     
 #)###...##....##........    #..................#.........#     
#........................#   #.........##.................#     
######...................#   #.........# ..........z......#     
     #...................#   #.........#  ..###...........######
     #...###.............    ..........#    #...z..............#
     #.........##........   ...........#    #......##..........#
     ###.......##........  #(...........    ....z.. #..........#
       #.......##........  #............    ....#.[ #..........#
       #..........#######                   ....#.. #...)......#
       #..........#                         ... #.. #..))......#
       #..........#                         ..  ... #..........#
      ............#                                 #..........#
      )...........#                                 #..........#
       ..###......#                                 ...........#
       ..  #....<.#                                ....#########
           ###...##                             ∆ .....#        
                                                 .#.....        
                                                #.#.....