C ***** SCANNER *************************  
	SUBROUTINE SCANR
	COMMON P(30),J,L,CNT(27),BT,PL(48),MK,DF,DUR(27)
	1 ,IQ(27),ISKP,XMINUS,N,IEXP,LK,NNUM,JJ,JA,ISUB,NFLG,IXX,ISEMI,IQT
	1 ,INP(72),VX(70),ISCA(12),IDAT(11),IAMP,K,KN,M,ML,CODE,IBLA
	EQUIVALENCE(IF,ISCA(6)),(ISS,ISCA(9)),(IE,ISCA(5)),(IDOT,IDAT(11))
	1 ,(IEN,ISCA(4))
      NNUM=-1     
      ISKP=0
      JJ=0  
	XMINUS=1.    
999      IDECI=-1  
      M=0   
2799	N=INP(ML)
	IF(N.NE.IQT)GO TO 899
	JA=-1
	ML=ML+1
	ISUB=8
	JJ=JJ+1
	VX(JJ)=ML
C  POINTS TO FIRST LIT. CHAR.
	DO 1177 K=ML,72
	IF(INP(K).NE.IQT)GO TO 1177
	ML=K+1
2177	N=INP(ML)
	GO TO 899
1177	CONTINUE
CC	GO TO 99
C  SKIPS 'LIT' ITEMS IN RAN. SELECTION
899   ML=ML+1
	IF(N.EQ.ISEMI)GO TO 751
	IF(N.NE.IBLA.AND.N.NE.',')GO TO 510
4702      IF(ISKP)202,2799,2799

510	IF(JA)GO TO 70
C********** MAY 22,71
      DO 77 K=1,12   
      IF(N.NE.ISCA(K))GO TO 77
	IF(K.NE.2.AND.K.NE.4)GO TO 511
	NSWCH=K-4
	GO TO 2177
C  TO SWITCH ALWAYS USE OCT.#  /PBF4/  /NE5/  P=PROXIMITY, N=NORMAL
C ************ MAY 22,71
511   NNUM=K
	JJ=JJ+1
	NFLG=-1
	N=INP(ML)
	IF(N.NE.IF)GO TO 410
	NNUM=NNUM-1
	GO TO 610
410	IF(N.NE.ISS)GO TO 3410
	NNUM=NNUM+1
610	ML=ML+1
CC3410	N=INP(ML)
CC	IF(N.NE.IEN)GO TO 371
	N=INP(ML)
3410	IF(N.NE.IEN.AND.N.NE.'I')GO TO 371
C  'END' OR 'FINE' WILL END INST.
C******** MAY 20,71
3411	VX(JJ)=10000.
	IF(DUR(LK))DUR(LK)=1000.
	IAMP=-1
	RETURN
371	IF(N.EQ.ISEMI.OR.N.EQ.IBLA)GO TO 5410
	DO 177 KN=2,8
CC********* MAY 20,71  371	DO 177 KN=2,8
	IF(N.NE.IDAT(KN))GO TO 177
	JSCA=KN-2
	ML=ML+1
	GO TO 2410
177	CONTINUE
	GO TO 6410
5410	KN=-1
6410	IF(NSWCH.EQ.0)GO TO 2410
	IF(KN)GO TO 7410
	IF(N.EQ.'+')NOLD=NOLD+6
	IF(N.EQ.'-')NOLD=NOLD-6
C /B/B-/ JUMPS DOWN OCT., /B/B+/ UP OCT.
7410	IF(NOLD-NNUM.GT.5.AND.JSCA.LT.7)JSCA=JSCA+1
	IF(NOLD-NNUM.LT.-5.AND.JSCA.GT.0)JSCA=JSCA-1
C   WILL JUMP TO NE1,11
      IF(N.NE.IDAT(K))GO TO 78
	ISKP=-1
	IF(N.NE.IDOT)GO TO 79
	IDECI=M
	GO TO 75
79    M=M+1 
      IQ(M)=K-1   
	GO TO 75
78	CONTINUE
	IF(N.NE.IE.AND.N.NE.IF)GO TO 781
C  'END' OR 'FINE' WILL END INST.
	JJ=1
	GO TO 3411
781	IF(N.EQ.'/')N=ISEMI
C   FOR MOTIVIC TRANFORMATIONS

CC75	IF(ML.GT.72)GO TO 99
75	IF(N.NE.ISEMI.AND.INP(ML).NE.1)GO TO 2799
751	IF(ISKP.EQ.0)RETURN
202   IF(IDECI.NE.-1)GO TO 302    
      IDECI=0     
      GO TO 402   
302   IDECI=M-IDECI     
402   KN=0  
      IEXP=M-1    
      IF(M.LT.1)M=1     
      DO 171 K=1,M
	KV=10**IEXP
	IF(IEXP.EQ.0)KV=1
      KN=KN+IQ(K)*KV 
171     IEXP=IEXP-1     
      A=10**IDECI 
	IF(IDECI.EQ.0)A=1.
	JJ=JJ+1
	VX(JJ)=KN/A*XMINUS
	IF(ISUB.EQ.1)RETURN
	IF(CODE.NE.-22.)XMINUS=1.
C  ONLY ONE - NEEDED FOR RHY.COMPOSITE
1310	IF(INP(ML).NE.1)GO TO 310
	VX(JJ+1)=VX(JJ)*2.
	JJ=JJ+1
	ML=ML+1
	GO TO 1310
206	ML=ML+2
3310	VX(1)=-99.
C******** MAY 19,71
310      ISKP=0
        IF(N.NE.ISEMI)GO TO 999

    	RETURN
73	JJ=JJ+1
	 IF(INP(ML).EQ.IE)GO TO 206    
C   NEXT IS FOR A REST ('R')  
      VX(JJ)=85.
	GO TO 4410
CC206   ML=ML+2     
CC    VX(JJ)=-99. 
CC    GO TO 310   
  	END

	SUBROUTINE BGSORT(BW)
C  THIS SORTS BG TIMES SO NONE ARE DUPLICATED IN BNW ARRAY.
C  ALLOWS 100 BG TIMES.
	COMMON /Q/ BNW(100),NWZ
	DO 5308 K=1,NWZ
	X=BNW(K)-.0001
	Y=X+.0002
C   ROUND-OFF NONSENSE
5308	IF(BW.GT.X.AND.BW.LT.Y)RETURN
	NWZ=NWZ+1
	BNW(NWZ)=BW
	RETURN
	END