#############################
$#...........∩..........Z#??#
$#..........Z....Z...Z..Z#??#
##.......M.#####......Z.^M###
........Z................Z^.#
..........Z.................#
 ...##...............##.....#
  ..##...............##.....#
 ...........................#
 ...........................#
 #.......................#..#
 ##.....................##..#
  #.......Z..∩.......        
  #..........∩.......        
  ...................        
  ................Z..        
   .##...............        
     #...............        
     ................        
      ...............