#####         
              #...#         
              #.#.#         
              #.#.## .##    
           ####.#..##..##   
        ####............ #  
.       #.........##..# .###
..     ##.##......##..##...#
#..#   #..###.###........#.#
#....###.## #.# ##..........
 #.....#.#  #.####..........
   #.<...####...............
   #......#...####..........
   ###......#.#  #..........
     #......).#  #.<......).
    ##..#..#.##  #..........
    #.......<##  ##.#..#....
    #..#...)..##  #.#.......
    #..[...ooo.###....#.....
    ##.#.......÷#...##..#._.
    ...#.#w##)#(........... 
    .# #.#.............  .  
       #...o...).#.....     
       ##..#...#.......     
     #####.#......##...     
 ###.#...o.............     
 ...oo.o.....#.........     
 ..#.#.#####...........     
    ..     ...###..#..#     
  ...     ...##  .##...     
 ...     ..#.#   .#         
 ..      .....              
 .       (....              
            ..    ∆