.............     
                       ............      
                       ...........#      
                         .........#      
                          ........+      
                           #......#      
                           #.zz...#      
                           #.z.z..#      
                           #.F....###+#..
                           #.............
                           #.....>.......
                           #....#########
                           #....#        
                          ......#        
                         .......#        
                         .......#        
                         ....$..