#####   #####   #####  
      #     # #     # #     # 
      #     # #       #     # 
       ###### ######   #####  
            # #     # #     # 
      #     # #     # #     # 
       #####   #####   #####  

      #        #####    ###   
      #    #  #     #  #   #  
      #    #  #     # #     # 
      #    #   ###### #     # 
      #######       # #     # 
           #  #     #  #   #  
           #   #####    ###   

  ,----- .123 4567 89ab cdef -----,
  |                               |
  | ..   .... .... .... ....   .f |
  | 1.   .... 3c61 e1db 1377   1f |
  | 2.   6781 47fc c594 5efc   2f |
  | 3.   42fb efde a82b f5c2   3f |
  '===   ==== ==== ==== ====   ==='
   jk:   f5c2 8514 b5