Initial Minimization of the whole system
 &cntrl
  imin   = 1,
  maxcyc = 2500,
  ncyc   = 1000,
  ntb    = 1,
  ntr    = 0,
  cut    = 10.0,
  icfe = 2, klambda = 6, clambda = 0.5
 /
