###        
###  #.#     .  
  .##..#####.#  
 ##..#.#.#..#   
  ...#......#  #
    #_...#   #.#
    #..#.###..# 
    #.......#   
    #...#.###   
    ###.).#     
      ###.#     
        .#..    
       ## ..#   
          ∩..#  
          #.... 
           ..###
           .##