&run_pars
  cvsid='$Id: run.in,v 1.1 2005/02/20 12:37:49 brandenb Exp $',
  nt=150000, it1=20, cdt=0.4, cdtv=0.80, isave=0, itorder=3,
  dsnap=10., dvid=10., ialive=1
/
&eos_run_pars
/
&hydro_run_pars
/
&density_run_pars
/
&forcing_run_pars
  iforce='helical', force=0.02, relhel=1.
  lmagnetic_forcing=T
/
&magnetic_run_pars
  eta=5e-3, B_ext=0.,0.,.10
/
&viscosity_run_pars
  nu=5e-3, ivisc='nu-const'
/
