_|_|    _|_|_|_|_|    _|  
    _|    _|          _|  _|_|  
      _|_|          _|      _|  
    _|    _|      _|        _|  
      _|_|      _|          _|  

      _|_|_|      _|      _|  
            _|  _|  _|  _|_|  
        _|_|    _|  _|    _|  
            _|  _|  _|    _|  
      _|_|_|      _|      _|  

  ,---   .123 4567 89ab cdef   ---,
  | ..   .... .... .... ....   .f |
  | 1.   .... 23.8 9cb8 4644   1f |
  | 2.   f74e a939 46e4 .91b   2f |
  | 3.   c5e7 1848 fe14 a636   3f |
  '===   ==== ==== ==== ====   ==='
   sk:   a636 95