######################
#......z.............#
#....................#
#........8..8........#
#.........z.....z....#
#...######..######...#
#...#    #..#    #...#
#...#    #..#    #z..#
#...#z####..####.#...#
#..z#.z..........#...#
#..M#.####.......#.z.#
#...#    #.......#...#
#...#    #.......#...#
#...#    #.∩.....#...#
#...#    ....+## #...#
#...#    #...#   #...#
#...#    #...#   #...#
#...##############...#
#.........z.zz.......#
#.........∩∩zz.......#
######################