Heating (NVT): ramp 0 -> 300 K over 300 ps with solute heavy-atom restraints (5 kcal/mol-A^2)
Set ig to a fixed integer per replica if you want strict reproducibility; ig=-1 auto-seeds.
&cntrl
  imin=0,
  irest=0, ntx=1,
  nstlim=150000, dt=0.002,

  ntb=1,
  cut=10.0,

  ntt=3,
  tempi=0.0,
  temp0=300.0,
  gamma_ln=2.0,
  ig=-1,

  ntc=2, ntf=2,
  tol=1.0e-6,

  nscm=1000,

  ntr=1,
  restraint_wt=5.0,
  restraintmask='!:WAT,Na+,Cl- & !@H=',

  ntpr=5000,
  ntwx=5000,
  ntwr=50000,

  ioutfm=1,
  iwrap=1,

  nmropt=1
/
&wt TYPE='TEMP0', ISTEP1=0, ISTEP2=150000, VALUE1=0.0, VALUE2=300.0 /
&wt TYPE='END' /


