.▒
                .▒
                .▒
                .▒
        ▒       .▒
        ▒.▒     .▒
        ▒...▒▒▒▒.▒
        ▒...O..<.▒
        ▒▒.▒▒▒▒▒▒▒
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
                  
      ▒▒▒         
      ...     .   
      ▒.▒    .▒   
      ▒.▒   ..▒   
      ▒.▒  ...▒   
      ▒.▒ ....▒   
▒..▒▒▒▒%▒.....▒   
▒[.....<W......   
▒▒.▒▒▒▒▒▒.....▒   
          ...▒▒   
           ..▒    
            ▒▒