SUBROUTINE PZ(ID,IX0,IY0,IL,IA)
C ZEICHNET PARALLELEN - (IX0,IY0) = LINKE UNTERE ECKE
C IL = LAENGE , IA = ABSTAND
C	ID = 0 : WAAGERECHT
C	ID = 1 : SENKRECHT
C FORTRAN II
C SR : FDIS.FT
	IX=IX0
	IY=IY0
	CALL FDIS(0,IX,IY)
	IF(ID)1001,1001,1000
1000	IY=IY+IL
	CALL FDIS(1,IX,IY)
	IX=IX+IA
	CALL FDIS(0,IX,IY)
	IY=IY-IL
	CALL FDIS(1,IX,IY)
	RETURN
1001	IX=IX+IL
	CALL FDIS(1,IX,IY)
	IY=IY+IA
	CALL FDIS(0,IX,IY)
	IX=IX-IL
	CALL FDIS(1,IX,IY)
	RETURN
	END