#################     
#................     
#................     
#....#'#......##      
#.. ##.##....##    ..#
#   #...#....#    ...#
    #...#....#    ...#
   ##...##..##    #..#
   #.....#..#     #..#
   #'#.#'#..#     #.∩#
   #.#.#.#..#     #..#
   #.#.#.#..#     #..#
   ###z###..#     #.∩#
   #.....#..#     #..#
   ###+###..##   ##..#
        #....#   #...#
        #....#   #...#
       ##....## ##...#
      ##......#+#....#
     ................#
     ................#
     #################