######################
#....................#
#....................#
#........8..8....Z...#
#....Z....ZZ.Z.M.Z...#
#...######..######M..#
#...#    #..#    #...#
#...#    #..#    #...#
#.ZZ#.####..####Z#Z..#
#...#.M........ZZ#.M.#
#...#.......####Z#...#
#..Z#.......#    #...#
#...#.......#    #...#
#...#.....∩.#    #...#
#...####+....    #...#
#...#   #...#    #...#
#...#   #...#    #...#
#...##############...#
#...Z..Z..Z..........#
#.........∩∩.........#
######################