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

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

  ,----- .123 4567 89ab cdef -----,
  |                               |
  | ..   .... .... .... ....   .f |
  | 1.   .... 34dc .6.f c6a6   1f |
  | 2.   6d6d 979a dcc3 7981   2f |
  | 3.   a8ec 7537 7f41 d8c5   3f |
  '===   ==== ==== ==== ====   ==='
   jk:   d8c5 d19f a5