+----------------------------+
          |   flag bits and  FLG.JR    |
          +--------------+-------------+
          | # of banners | # of copies |
          +--------------+-------------+
          | output device (Radix-50)   |
          +----------------------------+
          |  six-character job name    |
          |    (two Radix-50 words)    |
          +----------------------------+
          | # of file blocks following |
          +----------------------------+