When saving, enter the following:
 
ZZZ   ZZ  ####     TT  TT    TTTT   ##   ##  
 ZZ   Z    #  #    TT TT    TT  TT  ### ###  
  ZZ Z     #   #   TTTT     TT  TT  #######  
   ZZ      #   #   TTT      TT  TT  ## # ##  
  Z ZZ     #   #   TTTT     TT  TT  ##   ##  
 Z   ZZ    #  #    TT TT     TTTT   ##   ##  
ZZZ  ZZZ  ####     TT  TT      TTT  ##   ##
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Summary of change:
Add document to category: