PROGRAM PLOGOS
    
      INTEGER     ADDR,   ADRFLG, CUROP,  NEXTOP, CFLAG 
      INTEGER     PI,     XBBL,   XA,     XF,     XZERO,  DPVFLG
      INTEGER     LC,     LCI,    LODLCI, LODLCV, LDLCVO, MAXLCV
      INTEGER     NEXT,   NUMBER, I,      IOTYPE
      INTEGER     J,      K,      L,      LABNLX, M,      N 
      INTEGER     PSYMB,  SYMBOL, TOP,    VALFLG, QVALUE
      INTEGER     OPTOPX, OPNXTX, TOPX,   NEXTX 
      INTEGER     DUMMY,  OVCHN,  PEEKS 
      INTEGER     LO,     CI,     CO,     LOGICF, LOCSUP
      INTEGER     VAREF,  INPUTJ, LCTS,   CRUCNT, FLTCNT
      INTEGER ICLP05
      LOGICAL     ENDOK,CONEND  
      COMMON   /LOGOS/  ADDR,   ADRFLG, CUROP,  NEXTOP, CFLAG   
      COMMON   /LOGOS/  PI,     XBBL,   XA,     XF,     XZERO,  DPVFLG  
      COMMON   /LOGOS/  LC,     LCI,    LODLCI, LODLCV, LDLCVO, MAXLCV  
      COMMON   /LOGOS/  NEXT,   NUMBER, I,      IOTYPE  
      COMMON   /LOGOS/  J,      K,      L,      LABNLX, M,      N   
      COMMON   /LOGOS/  PSYMB,  SYMBOL, TOP,    VALFLG, QVALUE  
      COMMON   /LOGOS/  OPTOPX, OPNXTX, TOPX,   NEXTX   
      COMMON   /LOGOS/  DUMMY,  OVCHN,  PEEKS   
      COMMON   /LOGOS/  LO,     CI,     CO,     LOGICF, LOCSUP  
      COMMON   /LOGOS/  VAREF,  INPUTJ, LCTS,   CRUCNT, FLTCNT  
      COMMON   /LOGOS/  ICLP05  
      COMMON   /LOGOS/  ENDOK,CONEND
      CALL INITLO   
      CONEND = .FALSE.  
      CONTINUE  
13000 CONTINUE  
    
      CALL DIMEN
      IF (.NOT.(.NOT. CONEND))GO TO 13001   
    
      CALL PVERBL   
      GO TO 13000   
13001 CONTINUE  
    
      CALL PASS2
      STOP  
      END