SUBROUTINE WPLOT(I,J,K)
	WRITE(4,1) I, J, K
1	FORMAT(3A2)
	RETURN
	END
X(R+100.5) - 100
	X = R - FLOAT(IX)
	IF (IREM(IX/2)) 10,20,10
10	X = -X
20	JX1 = IFIX(180.0*X + 90.5)
	JY1 = 99
	CALL WPLOT(0,0,0)
	CALL WPLOT(180,0,1)
	CALL WPLOT(180,198,1)
	CALL WPLOT(0,198,1)
	CALL WPLOT(0,0,1)
	CALL WPLOT(JX1,JY1,0)
	DO 70 I = 1,N
	THETA = 2.0*3.141593*FLOAT(I) / FLOA