charmm MAXIMUM error



 Dear CCLer:
   Now I am trying to practice a few examples which are provided on website
 http://www.psc.edu/general/software/packages/charmm/tutorial/crowley
 /protein_index.html.
   I use example "Snake venom peptide from Green Mamba Snake". When I
 take
 the second step, i.e. Minimization and solvation , the CHARMM gives
 following ERROR MESSEAGE.
 --------------------------------------------------------------------------
   ****  ERROR  **** A COUNTER VARIABLE HAS EXCEEDED ITS MAXIMUM ALLOWABLE
 VALUE. EXECUTION WILL BE TERMINATED.
  THE CURRENT COUNTER VARIABLES AND THEIR MAXIMUM ALLOWED VALUES ARE:
  NSEG = 37       MAXSEG = 1000   NATOM = 25296   MAXA = 25140
  NBOND = 25316   MAXB =25140     NTHETA = 11323  MAXT = 25140
  NPHI = 5183     MAXP = 50280    NIMPHI = 351    MAXIMP = 9200
  NNB = 0         MAXNB = 17200   NDON = 271      MAXPAD = 8160
  NACC = 7962     MAXPAD = 8160   NRES = 7905     MAXRES = 14000
  NATC = 99       MAXATC = 500    NCB =138        MAXCB = 1500
  NCT = 341       MAXCT = 15500   NCP = 443       MAXCP = 3000
  NCI = 46        MAXCI = 600
 ---------------------------------------------------------------------------
  It shows that NATOM and NBOND has exceeded its maximum value.
  Anyone can give me suggestion to fix this problem.
  I will appreciate for your help.
  Jie