##+#####.......c
   ##...............
   .................
   ...............∩.
   ...$.....%.......
   .................
    #...............
    #........)...u..
          #u.c......
     #    #uu.......
    ##.   #u########
    #..   #.#       
    #..####.#       
 #  #..#....#       
.#.##....####       
.........####       
.........+..#       
...###..<##.#       
..   #...##.#       
     #...##.#       
     #...##.#       
     #...##.#       
     #.....<#       
     #...####       
     #...#          
     #...#          
     #####