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

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

  ,----- .123 4567 89ab cdef -----,
  |                               |
  | ..   .... .... .... ....   .f |
  | 1.   .... 9656 ffcc 7864   1f |
  | 2.   498. c813 5e7c 4e68   2f |
  | 3.   121. 7469 762. ce4a   3f |
  '===   ==== ==== ==== ====   ==='
   ak:   5e6a 85