##+##   
              ##...##  
      ##     ##.....## 
   # ##.#   ##.......##
  ##.#...####.........#
  #........<'.........+
  #..#....###.........#
  #..##.#.# ##.......##
 ##..####.#  ##.....## 
 #.....##.#   ##...##  
 #.P.P..#.#    ##+##   
##.._...#.####         
#..P.P.......#         
#....@..####.#         
#.###.#.#    #         
   ......              
  #####.#              
      #.#              
      #.#              
      #..              
      ###