C NELMS      NUMBER OF PARAMETER KEYWORDS FOR ELEMENTS
C
C NELMS                 NUMBER OF PARAMETER KEYWORDS FOR ELEMENTS 
C                       SHARED WITH TRANSPORT
C NPHST                 NUMBER OF PARAMETER KEYWORDS FOR HISTOGRAMS
C NPFLG                 NUMBER OF PARAMETER KEYWORDS FOR FLAG
C NPDCAY                NUMBER OF PARAMETER KEYWORDS FOR DECAY
C
      INTEGER        NELMS(NELMCT), NPHST, NPFLG, NPDCAY
C
      COMMON /NELMS/ NELMS, NPHST, NPFLG, NPDCAY