&run_pars
  cvsid='$Id: run.in,v 1.1 2004/07/13 20:12:17 brandenb Exp $',
  nt=250000, it1=10, cdt=0.4, cdtv=0.80, isave=10, itorder=3,
  dsnap=50., dvid=2., ialive=1
/
&hydro_run_pars
  nu=1e-3
/
&density_run_pars
/
&forcing_run_pars
  iforce='helical', force=0.05, relhel=1.,
/
&magnetic_run_pars
  eta=1e-3
/
