▒▒▒▒            
                     ▒..▒            
                     ▒..▒            
          ▒▒▒▒▒▒▒    ▒.▒  ▒▒▒▒       
          ...▒..▒▒▒▒▒▒.▒▒▒...▒       
           ..................▒       
           ..................▒       
         ▒▒+▒▒..▒▒.▒▒..▒▒....▒       
     ▒▒▒▒▒..▒▒..▒▒'▒▒..▒▒....▒       
     ▒.......▒.........▒▒..▒▒▒       
     ▒....<..'.........▒▒▒▒▒         
     ▒.......▒..........▒            
     ▒.......▒..........▒            
     ▒.▒▒▒.▒▒▒+▒▒▒▒▒▒▒.▒▒            
     ▒   ▒▒▒        ▒▒.▒▒            
                    ▒...▒            
                    ▒...▒            
                    ▒...▒            
                    ▒▒▒▒▒