/*
 *   instance_head.incl.pl1
 *
 *   The common header shared by ALL object instance descriptors.
 *
 *   Chip Morningstar
 *   Lucasfilm Ltd.
 *   9-April-1986
 *
 */
,         2    avatarslot     binary(15),
          2    obj_id         binary(31),
          2    noid           binary(15),
          2    class          binary(15),
          2    style          binary(15),
          2    x              binary(15),
          2    y              binary(15),
          2    position       binary(15),
          2    orientation    binary(15),
          2    gr_state       binary(15),
          2    container      binary(15),
          2    gr_width       binary(15),
          2    gen_flags(32)  bit(1)        /* note absence of comma */
