SUBROUTINE  PLTIR

C     [INCH RETICULE]
C     IT IS ASSUMED THAT THE PEN HAS ALREADY BEEN PLACED AT PAGE CENTER.
C     [25-APR-74]

      EXTERNAL    PLTMC
      X= 4.0
      Y= 3.0
      R= 0.125
      DX=-1.0
      DY=-1.0
      DO 20 I=1,7
      DO 10 J=1,9
      CALL PLTFM (X,Y,R,PLTMC)
   10 X=X+DX
      DX=-DX
      X=X+DX
   20 Y=Y+DY

      RETURN
      END