77                             
  777777  7P777       77       777777    
 77...P7   7..77   ≈ 77.7   7777....777  
77..<..7   7.7.7   ≈≈7.).7777.....7...77 
7......7   77.77   7≈≈≈...7)....77777..# 
777..7.7   77.7      7≈≈≈...77777   7..##
  77..77  77.77      77≈≈≈≈77       77..#
  77.77   7.77        777≈≈≈777    777.##
  7..7    7..777      777..≈≈≈7    7Sh## 
  7.77    777..77   777...777777...hK##  
  7.7       777.77 77...777   .....##    
  7.777       77.777.7777     ....       
  77..777   77777...77        .g.        
   777.†77777....7777         ..         
     777.....77777            .          
       777P777                           
         777