Z... ##..## ...
....##....##...
.......M.......
.............Z.
  .............
   #........#  
    #......#   
     #....#    
     #....#    
     #....#    
     #....#    
     #....#    
     #ZZ..#    
     #MZZ.#    
     #.M..#    
     #.∩∩.#    
     ######