#.             
                               #.###########  
                               ............#  
                               #..........<#  
                               #.........#.#  
                               #.......#.#.#  
                               #.......#.#.#  
                               #.......#.#.#  
                               ##......#.#.#  
                                +......#.#.#  
                                #.....#....#.#
                         #      #######..###.#
                        o#.   #########....#.#
                        .o..  #.(.....#.##.#.#
                        .....##.......#.#..#.#
                        >....''oo.....#.#..#.#
                        .....##.......#o#..#.#
                        ......'.......#.#....#
                        .....##.......#)#..###
                        #### #..........#..#  
                             #.###.#.......#  
                             #.....#######.#  
                             #######     #.#  
                                         #.#  
                                         #.#  
                                         #.#  
                                          .#  
                                 ∆