77777           
                    7                        77...777         
                    .~                      77~~~~~.7         
                    ~~~                     7~~~~~~.7         
                    ~~~~                    7.~~...~77        
                    ...~~                   7...7~...777      
                    ......777   7777        77777...~..77     
                     77....~77777~.77         777~~~~~~.7777  
                    7~~~.~~~.%((f..~7     777 7~~.~~.~~.0..7  
                    ...~.~~~...~D~~.7777 77~777......~~~..~7  
                    ##~~~.~~~..~.~~~~.~777~~770~~~~~.~~~..77  
                     ##7.~~~.~~~~~~~.....7(.....~~~~~~~0777   
                       #~~~~.~~~~.~7~~..~.~77..~7~~~~~~.777   
                       #77~.~~~~~~~.~~0....77~~~~~~~~~~...77  
                         #~~~~~~~~~0...~~~~~7.~~...~~~..~~~7  
                         #7~~~~~~~~~.07.~~~.7~.~~~~~~~.~~~.7  
                          7...~~~~~~~770777777~~~~~~~..77777  
                          ~..~~~.~~~.7777    77.~~~~~~..~..77 
            ~7          #7.~~~~?~~~~~          77.~~~~~~.~~.7 
           7.7#        #7~~~~~~.[~          777777~~~~~~.~~~77
         777..7#      #7~~~~~~.7~..!      777~.~...~~.7~.~~~~7
        77~7.~~77#   #7~...~~~~77..7777   7~...~~~~..~~~~~~.77
        7.~..~~.~77##7~....~~~.~~.~..~7   7~~~~~~~~.77..~~~.7 
        7~~~~~~~~~~7.~..~..~~.7~~~~~~~777 7.~~~~~~~.777~..~~7 
        7~~~~~~~.~~~~~~770.~~~7..~~~~0.%7777.~~....~.770.7777 
         7~~~~~~..~~~~.77~.~~.7~~~~~~~~.%~707~~~.....~7.~.7   
         7~~~.(...~~~.77777~.~.~~~~..~.~%7~.~7~~~~~~..7~~.7   
       777.~~<77~~.~~~.0777777.~~~.....7777~.0~~~~~.~7~~~.7   
       7~.~~.777~.~~~~...777...~~...~777..~~.~~~~~.777 .~~7   
       77~0~.777~~~~~~~~~~77~.~....077.~~~~~~~~~~~~7          
       77..~~~7~..~~.~~~~.777~777~7777~0~~~~.~~~~..7          
       7..~~~~.7.....~~~.~~~77  777  777.~~0........          
       77..~~~.~~777777~.~~~.777       7~~~.~70~7.~           
        777~~77777   7~~~~~~...7       77..777.~.~~           
         7.~.7      77.~~~~~~0.7       77777  ~~.~            
 7777  777.~~7      7~~~~~~~~~~7       7.~.7                  
77~.7777.....7  77777~~~~~~~~~077 777777~~.7                  
7.~~.~7.~~~..7777.).~.0~..~~~~..777.~~...~.7                  
7.~~....~~~...77~.~~~7777.<~~~..77.~~~~~~..7                  
77.....~~~~~0~~~.~~~~7  777...~..~00~~~..~77                  
 777~.~~.~~.~~777.~.07    7~..~~~~~....~777                   
   77.~~~~.~~~7 777777    77~.~~~~~..~777                     
    77...~~~~777           777..~~..77777                     
 77777~~.~~~...7             7.~~~~~..~.7                     
 7..77...~~.~..7             7.~~~~~~~~.7                     
 7.~.~~~~~~07777             77.~~~~.~~~7                     
 7..7~~~~.~~7                 777~~~.~~.7                     
 7.~77.~~.~77                   7.~.~.~.~7                    
 777777..777                    77777.0~77                    
      7777                          7.~77                     
                                    7777