Syntax:  BOX CUT PAD

  Moves the selected box to buffer $PASTE or the clipboard.

  This command moves the currently selected box to the default location
  (the DECwindows clipboard or paste buffer), the box is replaced by
  spaces.  The diagonally opposite corners of the box are given by the
  beginning and end positions of the current selection.

  RELATED COMMANDS:

     BOX COPY                    BOX PASTE
     BOX CUT                     BOX PASTE OVERSTRIKE
     BOX DRAW                    BOX UPPERCASE
     BOX LOWERCASE               SET CLIPBOARD