..                           
            ..##                         
            ....######                   
           ∆ ........####                
           ..  #........######           
            .. #.....##.#....#   ..  .#  
           ###.#.....##<.....#  #.###.###
           ....o..Z####......#  #........
         #####....o###..#....# ##........
         #...$.###o.)..##o...###.........
         #.....# ####..##...............#
      ####.....#####..###...####.........
    ###......$...#.....#.....##..........
   ..............#.###...)...............
  #.............>..#####..........a......
  #.............)............>...........
  #..............#####...................
###..............#   #...................
 ........(.......#   #...................
.##..............#   :...................
.................####....................
  #.......÷..................$.....>..   
  ###.....).........<#................   
    ##.................#.                
     #....................#              
     ##.#.#.#........#...$..             
    ###.#.#..........##..#..             
    #$....#..........# #...#             
    #.......#........#  ..##             
    #.....###......###   .#              
    #.(..## #..........#                 
    #....#  #....<....##                 
    #O..##  #.........#                  
    #.###   #...........                 
    #.      #..........##                
    ..      ...##......#                 
           ..## #.......