LABEL

        [GREG1\]LABEL "Character String" [Orientation] [/X]  [/Y]  [/APPEND]
    [/CENTERING N]

    Writes the string Character String (included between double  quotes)  at
    current  pen  position or location specified by option, and with current
    or requested centering. The label is written according to the current or
    specified   Orientation  and  EXPAND  factors.   Within  a  string,  the
    character "\" is an escape character and causes the following action :

                    \\X - set mode X
                     \X - set mode X for next char
                     \N - Default character set
                     \1 - Simplex character set
                     \2 - Duplex character set
                     \R - Roman font
                     \G - Greek font
                     \S - Script font
                     \I - toggle italics
                     \U - superscript
                     \D - subscript
                     \B - backspace over previous char