.#####.#   
                          ......#   
                           .....#   
                            ....#   
                             ...#   
                              ..#   
                              #.#   
$                             #.#   
                              #o####
                              #oo..#
                              #o...#
                              #....#
                              #....#
                              ...###
                              ...#  
                              ...#  
                             o...#  
                                    
                                    
         $                          
                                    
                                    
                                    
                                    
                           $