######################
#....................#
#....................#
#........8..8........#
#......M..z..........#
#...######M.######...#
#...#    #.z#    #...#
#...#    #z.#    #...#
#...#    #zz#    #...#
#..z#    Z.zz    #...#
#..z#   ....##   #...#
#..M#   ....#    #...#
#...#  .....#    #...#
#.zZ#  ...∩.#    #...#
#...#    ...     #...#
#...#            #...#
#...#            #...#
#...##############...#
#....z...............#
#......z..Z∩.........#
######################