ADAS Subroutine xxmkrc

      subroutine  xxmkrc( ndcnct   ,
     &                    iz0      , iptnl    ,
     &                    ncnct    , icnctv
     &                  )
c-----------------------------------------------------------------------
c
c  ****************** fortran77 subroutine: xxmkrc *********************
c
c  purpose:  to create the root connection vector for an element
c
c  calling program: various
c
c
c  subroutine:
c
c  input : (i*4)  ndcnct      = maximum number of elements in
c                               connection vector
c  input : (i*4)  iz0         = nuclear charge
c  input : (i*4)  iptnl       = root partition level (0 or 1)
c
c
c  output: (i*4)  ncnct       = number of elements in connection vector
c  output: (i*4)  cnctv()     = values of elements of  connection vector
c
c  routines:
c          routine    source    brief description
c          -------------------------------------------------------------
c          i4unit     adas      fetch unit number for output of messages
c
c  author:  h. p. summers, university of strathclyde
c           ja7.08
c           tel. 0141-548-4196
c
c  date:    26/05/06
c
c version: 1.1                          date: 26/05/2006
c modified: Hugh P Summers
c               - first edition.
c
c version: 1.2                          date: 17/01/2007
c modified: Hugh P Summers
c               - corrected metastable count for Ne+0.
c
c-----------------------------------------------------------------------
c-----------------------------------------------------------------------
      INTEGER             ICNCTV(NDCNCT),           IPTNL,       IZ0
      INTEGER             NCNCT,       NDCNCT