******************************************************************
*
* Array dimensions for level-based conformation comparison program:
*
* Max. number levels of comparison
*
      integer maxlevel
      PARAMETER (MAXLEVEL=3)
*
* Max. number of fragments at a given level of comparison
*
      integer maxfrag,mmaxfrag
      PARAMETER (MAXFRAG=30,MMAXFRAG=MAXFRAG*(MAXFRAG+1)/2)
*
* Max. number of pieces forming a substructure to be compared
*
      integer maxpiece
      PARAMETER (MAXPIECE=20)
*
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