SUBROUTINE ROSET(IX,IY,N,IR)
C ZEICHNET EINE ROSETTE
C FORTRAN II
C SR : FDIS.FT
	R=FLOAT(IR)
	FK=6.2831853/FLOAT(N)
	DO 1000 I=1,N
	AR1=FK*FLOAT(I-1)
	IX1=IX+IFIX(R*COS(AR1))
	IY1=IY+IFIX(R*SIN(AR1))
	DO 1000 J=1,N
	AR2=FK*FLOAT(J-1)
	IX2=IX+IFIX(R*COS(AR2))
	IY2=IY+IFIX(R*SIN(AR2))
	CALL FDIS(0,IX1,IY1)
	CALL FDIS(1,IX2,IY2)
1000	CONTINUE
	RETURN
	END