... ##..## ....
...##....##....
...............
...............
....Z........  
  #........#   
   #..Z.M.#    
    #.Z..#     
    #....#     
    #....#     
    #....#     
    #....#     
    #....#     
    #....#     
    #....#     
    #.∩∩.#     
    ######