C	TITLE S R T S H L
C		SORT  UTILITY PROGRAM (2 PACKS)
C		MAXIMUM NSPR=26
	COMMON IPAR(10),IFRMAT(3,19)
	NPACK=NANSWR('NUMBER OF PACKS TO BE USED IN SORT?')
	TYPE 203
203	FORMAT(1X,'INPUT PACK NAME CONTAINING MASTER FILE'/)
	ACCEPT 204,IPACK1
204	FORMAT(A5)
	TYPE 205
205	FORMAT(1X,'INPUT PACK NAME ON WHICH TO PUT TEMPORARY FILE'/)
	ACCEPT 204,IPACK2
	TYPE 105
105	FORMAT(1X,'INPUT MASTER FILE ,TEMPORARY FILE , FILE TO STORE
	1 RESULTS, IN FORMAT(3A5)'/)
	ACCEPT 201,ISORT,IESTB,ISTORE
201	FORMAT(3A5)
	TYPE 100
100	FORMAT(1X,'INPUT THE NUMBER OF WORDS TO SORT ON'/)
	ACCEPT 101,NW
101	FORMAT(I)
	DO 1 I=1,NW
	TYPE 102
102	FORMAT(1X,'INPUT W0RD NUMBER,DIGIT OR CHARACTER(FROM RIGHT)'/)
	TYPE 103
103	FORMAT(1X,'TO START SORT ON, NUMBER OF DIGITS TO SORT'/)
	ACCEPT 202,IW,NDIG,NPAS
202	FORMAT(3I)
	NK=IW/10+1
	IW=IW-10*(NK-1)
	TYPE 104
104	FORMAT(1X,'INPUT 2 IF WORD IS INTEGER,3 IF ALPHA'/)
	ACCEPT 200,MODE
200	FORMAT(I)
	IF((NPAS-2*(NPAS/2).EQ.0))GO TO 2
	MODE=1
	GO TO 3
2	IF(MODE.EQ.2)NPAS=NPAS/2
3	CONTINUE
	TYPE 600,IPACK1,IPACK2,ISORT,IESTB,ISTORE,IW,NPAS,NDIG,NK,MODE
600	FORMAT(1X,5A6,5I3/)
	CALL RLSORT(NPACK,IPACK1,ISORT,IPACK2,IESTB,ISTORE,IW,NPAS,NDIG,
	1NK,MODE)
1	CONTINUE
	IF(IESTB.EQ.ISTORE) GO TO 4
	CALL SLCTF(0,IESTB)
	CALL DELETF
4	CALL EXIT

	END