1.  DTM> INSERT GROUP MARGINS BOUNDARIES
       _Remark: Inserting group MARGINS into group BOUNDARIES
       %DTM-S-INSERTED, group MARGINS inserted into group BOUNDARIES
       DTM>

   This example inserts the MARGINS group into the BOUNDARIES
   group.

   2.  DTM> INSERT GROUP RIGHTMARGIN BOUNDARIES,MARGINS
       _Remark: Inserting RIGHTMARGIN into MARGINS and BOUNDARIES
       %DTM-I-INSERTED, group RIGHTMARGIN inserted into group MARGINS
       %DTM-I-INSERTED, group RIGHTMARGIN inserted into group BOUNDARIES
       %DTM-S-INSERTIONS, 2 insertions completed
       DTM>

   This example inserts the RIGHTMARGIN group into both the
   MARGINS and BOUNDARIES groups.