▒▒+▒                             
    ...                             
    ...                             
     ..                             
     ▒.▒▒                           
.     ..▒                           
...   ▒.▒                           
.....▒▒.▒▒▒▒▒..                     
......l<5......                     
▒▒▒▒▒.▒..▒▒▒▒..                     
    ▒.▒....                         
    ▒ ▒......                       
      ▒▒▒.▒▒▒.▒                     
         .▒   .                     
         .▒                         
         ..                         
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                            ▒.▒▒▒▒▒▒
                            ▒...^<.▒
                            ▒▒▒▒▒▒▒▒