...     
   #.....     
   #....#     
   #....#     
.. #....#     
...#...(##    
...'...O.+    
   #..oo(#.   
  ##....(#...#
  #.....(#...#
  +.....##...#
  #.....##..∩#
  #∩...w(....#
  #..........#
 ..#.........#
  .+...<(....#
   #...[.....#
   #.........#
   ##+####$..#
          ####