#.              
   ##.###  ###      
   ....... ..#      
  .##..... ...      
   ....... #.#      
    #....###.#      
  .###....##o#      
  ........÷o<#      
   ####...####      
      #.o.#         
      #...#         
      #..o#         
..#####...#######   
.................  ∆
...[....oo..#....   
.................   
##.####...#######   
 #    #...#         
  ∆   #...#         
      #..)..oo.#    
      #...####.#    
      #...#         
      #....         
      ...##         
     .##.#          
    .( #.