BLOCK DATA
    
      INTEGER  INPTR
      INTEGER  OUTPTR   
      INTEGER  INMAX
      INTEGER  MAXTAB   
      INTEGER  MAXLIN   
      INTEGER  IFMAX
      INTEGER  MAXLEV   
      INTEGER  LINENO   
      INTEGER  PAGE 
      INTEGER  CLINE
      INTEGER  TLIMIT   
      INTEGER  LN   
      INTEGER  I, J, K  
      INTEGER  II, JJ, KK   
      INTEGER  LEXVAL   
      INTEGER  SLEN 
      INTEGER  LEVEL
      INTEGER  LEN  
      INTEGER  INCHAN   
      INTEGER  OUTCHN   
      INTEGER  LPTCHN   
      INTEGER  TTICHN   
      INTEGER  TTOCHN   
      INTEGER  PROCCN   
      INTEGER  COMCHN   
      INTEGER  TABS (10)
      LOGICAL  SKIPFL   
      LOGICAL  POFF 
      LOGICAL  FIRST
      INTEGER  ISP  
      INTEGER  ICSTK (20)   
      INTEGER  IFSP 
      INTEGER  IFST (20)
      INTEGER  LPSP 
      INTEGER  LPST (100)   
      LOGICAL  TSEEN
      INTEGER  CHAR 
      INTEGER  CTEMP
      LOGICAL  NEWFIL   
      INTEGER  COMPMS (11)  
      INTEGER  LSAVE (5)
      LOGICAL  PSAVE (5)
      INTEGER  FFILE
      INTEGER  EOF  
      INTEGER  LETTER   
      INTEGER  DIGIT
      INTEGER  TAB  
      INTEGER  EOL  
      INTEGER  BLANK
      INTEGER  QUOTE
      INTEGER  GIZZY
      INTEGER  LPAREN   
      INTEGER  RPAREN   
      INTEGER  AST  
      INTEGER  COMMA
      INTEGER  PERIOD   
      INTEGER  SLASH
      INTEGER  CHAR0
      INTEGER  CHAR1
      INTEGER  CHAR9
      INTEGER  SEMI 
      INTEGER  EQUAL
      INTEGER  CHARA
      INTEGER  CHARZ
      INTEGER  BBLANK   
      INTEGER  UPAROW   
      INTEGER  DOOP 
      INTEGER  WHILE
      INTEGER  ENDOP
      INTEGER  FOR  
      INTEGER  DOLOOP   
      INTEGER  BREAK
      INTEGER  NEXT 
      INTEGER  IFOP 
      INTEGER  ELSE 
      INTEGER  ENDIF
      INTEGER  DEFINE   
      INTEGER  HEAD 
      INTEGER  EJECT
      INTEGER  INCLUD   
      INTEGER  OUTFIL   
      INTEGER  IBUF (42)
      INTEGER  PBUF (58)
      INTEGER  HBUF (42)
      INTEGER  OUTBUF (42)  
      INTEGER  BUF (58) 
      INTEGER  NAME (22)
      LOGICAL  QSEEN
      COMMON    /STRN/  INPTR   
      COMMON    /STRN/  OUTPTR  
      COMMON    /STRN/  INMAX   
      COMMON    /STRN/  MAXTAB  
      COMMON    /STRN/  MAXLIN  
      COMMON    /STRN/  IFMAX   
      COMMON    /STRN/  MAXLEV  
      COMMON    /STRN/  LINENO  
      COMMON    /STRN/  PAGE
      COMMON    /STRN/  CLINE   
      COMMON    /STRN/  TLIMIT  
      COMMON    /STRN/  LN  
      COMMON    /STRN/  I, J, K 
      COMMON    /STRN/  II, JJ, KK  
      COMMON    /STRN/  LEXVAL  
      COMMON    /STRN/  SLEN
      COMMON    /STRN/  LEVEL   
      COMMON    /STRN/  LEN 
      COMMON    /STRN/  INCHAN  
      COMMON    /STRN/  OUTCHN  
      COMMON    /STRN/  LPTCHN  
      COMMON    /STRN/  TTICHN  
      COMMON    /STRN/  TTOCHN  
      COMMON    /STRN/  PROCCN  
      COMMON    /STRN/  COMCHN  
      COMMON    /STRN/  TABS
      COMMON    /STRN/  SKIPFL  
      COMMON    /STRN/  POFF
      COMMON    /STRN/  FIRST   
      COMMON    /STRN/  ISP 
      COMMON    /STRN/  ICSTK   
      COMMON    /STRN/  IFSP
      COMMON    /STRN/  IFST
      COMMON    /STRN/  LPSP
      COMMON    /STRN/  LPST
      COMMON    /STRN/  TSEEN   
      COMMON    /STRN/  CHAR
      COMMON    /STRN/  CTEMP   
      COMMON    /STRN/  NEWFIL  
      COMMON    /STRN/  COMPMS  
      COMMON    /STRN/  LSAVE   
      COMMON    /STRN/  PSAVE   
      COMMON    /STRN/  FFILE   
      COMMON    /STRN/  EOF 
      COMMON    /STRN/  LETTER  
      COMMON    /STRN/  DIGIT   
      COMMON    /STRN/  TAB 
      COMMON    /STRN/  EOL 
      COMMON    /STRN/  BLANK   
      COMMON    /STRN/  QUOTE   
      COMMON    /STRN/  GIZZY   
      COMMON    /STRN/  LPAREN  
      COMMON    /STRN/  RPAREN  
      COMMON    /STRN/  AST 
      COMMON    /STRN/  COMMA   
      COMMON    /STRN/  PERIOD  
      COMMON    /STRN/  SLASH   
      COMMON    /STRN/  CHAR0   
      COMMON    /STRN/  CHAR1   
      COMMON    /STRN/  CHAR9   
      COMMON    /STRN/  SEMI
      COMMON    /STRN/  EQUAL   
      COMMON    /STRN/  CHARA   
      COMMON    /STRN/  CHARZ   
      COMMON    /STRN/  BBLANK  
      COMMON    /STRN/  UPAROW  
      COMMON    /STRN/  DOOP
      COMMON    /STRN/  WHILE   
      COMMON    /STRN/  ENDOP   
      COMMON    /STRN/  FOR 
      COMMON    /STRN/  DOLOOP  
      COMMON    /STRN/  BREAK   
      COMMON    /STRN/  NEXT
      COMMON    /STRN/  IFOP
      COMMON    /STRN/  ELSE
      COMMON    /STRN/  ENDIF   
      COMMON    /STRN/  DEFINE  
      COMMON    /STRN/  HEAD
      COMMON    /STRN/  EJECT   
      COMMON    /STRN/  INCLUD  
      COMMON    /STRN/  OUTFIL  
      COMMON    /STRN/  IBUF
      COMMON    /STRN/  PBUF
      COMMON    /STRN/  HBUF
      COMMON    /STRN/  OUTBUF  
      COMMON    /STRN/  BUF 
      COMMON    /STRN/  NAME
      COMMON     /STRN/  QSEEN  
    
      DATA  MAXTAB   /10/   
      DATA  MAXLIN   /55/   
      DATA  IFMAX    /10/   
      DATA  MAXLEV   /5/
      DATA  TABS     / 7, 10, 13, 16, 19, 22, 25, 28, 31, 72/   
      DATA  FFILE    /0/
      DATA  EOF      /-1/   
      DATA  LETTER   /1000/ 
      DATA  DIGIT    /1001/ 
      DATA  TAB      /9/
      DATA  EOL      /13/   
      DATA  BLANK    /32/   
      DATA  BBLANK   /8224/ 
      DATA  QUOTE    /34/   
      DATA  GIZZY    /39/   
      DATA  LPAREN   /40/   
      DATA  RPAREN   /41/   
      DATA  AST      /42/   
      DATA  COMMA    /44/   
      DATA  PERIOD   /46/   
      DATA  SLASH    /47/   
      DATA  CHAR0    /48/   
      DATA  CHAR1    /49/   
      DATA  CHAR9    /57/   
      DATA  SEMI     /59/   
      DATA  EQUAL    /61/   
      DATA  CHARA    /65/   
      DATA  CHARZ    /90/   
      DATA  UPAROW   /94/   
      DATA  DOOP     /100/  
      DATA  WHILE    /101/  
      DATA  ENDOP    /102/  
      DATA  FOR      /103/  
      DATA  DOLOOP   /104/  
      DATA  BREAK    /105/  
      DATA  NEXT     /106/  
      DATA  IFOP     /107/  
      DATA  ELSE     /108/  
      DATA  ENDIF    /109/  
      DATA  DEFINE   /110/  
      DATA  HEAD     /111/  
      DATA  EJECT    /112/  
      DATA  INCLUD   /113/  
      DATA  OUTFIL   /114/  
      DATA  QSEEN   /.FALSE./   
      DATA ICSTK/20*0/  
      DATA IFST/20*0/   
      DATA LPST/100*0/  
      DATA  COMPMS/11*0/
      DATA LSAVE/5*0/   
      DATA PSAVE/5*.FALSE./ 
      DATA IBUF/42*0/   
      DATA PBUF/58*0/   
      DATA HBUF/42*0/   
      DATA OUTBUF/42*0/ 
      DATA BUF/58*0/
      DATA NAME/22*0/   
      END