...     #.         
.........##..## #  
 ... ..|...#..#.#  
  ... ....$...#.#  
   #.##..#..#...##.
..##...#...........
........#......#...
     #.<#.{........
     #..........##.
     ###..........l
       #........#..
       #†?.........
       #.........#.
      #......).#...
     #.......### #.
     #...#####     
     .....     ∆   
     .....