...    ..##          
  ... .....###....# .$
  ...##......h....#...
  ....##..........#.. 
   ............#....  
    .........#....#   
      #......#....#   
      #.o........##...
      #oa.....<.......
  #a....#.....[.......
  ##..................
  #....#...........#..
 .....................
....##...........###.#
.##...............#  .
  # .....##.#......