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