∆      
                                 
                                 
                              ∆  
           ..#    ∆  ...         
           #..      ...#         
           #.# ######..#######.##
       #####.#  .......##o..oo.[.
        ..##.#  .......##o####.##
        #.##.#    .....##o#      
#       #.##.#    #....##o# ∆ ∆ ∆
#.#######....######.##.##.##.#   
#.........###.............2oa#   
####........#..........##.##.#   
   #.†......#..........##.#  ..  
   #........#..........##.#   .# 
   #...................##.#   ∆# 
   #...................##..      
   #...........######..####      
   #...........#    #..#         
   #......)....#    ....         
   ######+##...     ....