####. # x .#      
   . ##.# ...#     ∆
 . ##..# ...#.#     
##.# .#.. .#. #     
# ...#..##.#...   ∆ 
    #...x#### .#    
    # #....##  ###. 
   .###.#x..####..  
   #..####...#..### 
   ..........#.#....
   ##..#.#.##.......
   #.....3.#..###...
   ##....#..#....##.
   ....##...#......#
   ≈≈.≈≈.###....#   
   ≈.≈≈.≈≈≈≈#.##.#  
   #.≈≈≈≈≈≈≈ ..#    
    ..≈.≈≈≈≈ #≈#    
    .[≈≈≈..≈  ≈#    
     3..≈.##  ≈.    
     #...#     #.   
     ....       #