777                                     777  
              777777.777777 777  777   777                77~77 
             77.77~.~..7..777.7777.77777~777             77~~.7 
            77.~.~.~~.777........~7.~.~~.~.7777        777~.~.7 
          777~~..~~~777 77......77.77777.)...~7777    77.~~..77 
         77.~~~~~~..7 777.......7777   7777.~0~~.777 77..~~~77  
        77.~~~.~~..77 7...~.~....7        777..~...777..~~~~7   
       77..~~~~7~~77 77.7~~.~~.~.77         77..~~.....~~~0~7   
      77..~~~.~~~.7 77..~..~0~~.0~7          77.7~~~~~.~~.~77   
      7~~7~0~~0~.77 7..~~(0.~~~.~~77         77.~~~~...~7.~.777 
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      7~7.~~0~~77 77..~~.~7 77...~.7       77.~~..~~7.~~..777777
     770~.~~~.77  7.~..~.77  7.~~~.7       7~~~~~~~~77~~.77     
7777 7..~~~~~.7   77...~.7   77.~..77     77.[...~~~7..~~77     
7.(777...0~7..7    7...~77    7.....7     7(.~~~~..~~.~~~.7     
77...7.7.~~~.77   77..77.7    77...77    77...~~~~.~~~~.~77     
 77.~.~7.~~..7    7.~...77     7...7     7..~....>..~.7~~7      
  77~~~~.~...7   77.....7      7...77   77.~~.~~7.[7..~~.7      
   7~~~~....77   7.777.77      7...~7   7.~.~.~7~7..7~..07      
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  77...~~.~~~.## #........~7.~7~~...~..~..777~~.77  7~~~..77    
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 7.~77~7~~77~.#####.#.#.#..777 77..~7~.~~..770~~77  7.~.~.7777.7
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 777   7.7~~~.)..#7~..~..~~77.~~~~~~~..~0...7~.....~.77  7~7.7  
       7.7~.~~~....~~.777.777.~..~~~.7.~7~~~~~...7~~.7   7...7  
       7.~~~~~~~~~~~~.~~.~~...~..~~7.~.~...~~~....~~.7  77~.~7  
       7.~~.~.77.~~~~.....~......~~..~...~~7~~.....~.7  7.~.77  
       7.7~.~~77~~~~............~~~.~~~.~~.....~~~.~~7  7~.77   
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 777   77.7..7 7.~~.~~...^~~~~~~~~~.~...~7~~~....)).~77 7..7    
 7.77   7...77 7....7.7.....0...~.~.~~.~~~.~~..77[7...777.77    
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7.7.7  77...77 7~~~.7  7..77.~~~~~...~~.~~~~~.~.7~7~..77..7     
777.7777...77  7>~~77  7..777~.~~~FS~~~~~~~.....~.77~.7~..7     
  7.~77.~~~7   7..77   7.77 77..~.$..~~~...~~...^~77~~77.77     
  7.~7~.~~.7   77~7    7.7  7....~~~.~~..77....~~.77.~~7.7      
  7~.~~.~~.7    7~7    7.7  77..7.~..~~.777~~~~~..77..7..7      
 77<.~.....7   77.77   7.7  7.~~7....~~.7 7~~~~~.777.<7.77      
 7~...7777.7   7...7   777  77..7.......7 77...7.7 7..7~7       
 7~~.77  7.7   77.77         7~~7.77~.7..  7.7~~.7 77.7.7       
77.7.7   7.7   77.7                         77..77  7.777       
7.77.7   777   7.77                                 7.7         
777777         777                                  777