C************************************************************************
C*  / FIELDS /								*
C*									*
C*  This common area contains groups of "like-type" (i.e. letter,	*
C*  number, or non-alphanumeric) as well as other associated output	*
C*  from subroutine UT_BKGP for a particular input string of data.	*
C************************************************************************
	PARAMETER	( MXNFLD = 100 )
C*					Maximum number of groups 
C*
	PARAMETER	( MXLENF = 20 )
C*					Maximum length of a group
C*
	INTEGER		NALNMR, NMR, ALPHA
C*
	PARAMETER	( NALNMR = 0,
C*					Indicator for non-alphanumeric
C*					group type 
     +			  NMR    = 1,
C*					Indicator for numeric group type 
     +			  ALPHA  = 2 )
C*					Indicator for alphabetic group
C*					type 
C*
	CHARACTER	fields*(MXLENF)
C*
	COMMON	/ FIELDS /	nflds,
C*					Number of groups stored 
C*
     +				fields ( MXNFLD ),
C*					Groups 
C*
     +				lensf ( MXNFLD ),
C*					Lengths of groups 
C*
     +				itypsf ( MXNFLD ),
C*					Types of groups: 
C*					  NALNMR = non-alphanumeric
C*					  NMR = numeric
C*					  ALPHA = alphabetic
C*
     +				irfnsf ( MXNFLD )
C*					Indicator as to which other groups
C*					each group was concatenated with
C*					in the input string