&run_pars
  cvsid='$Id: run.in,v 1.1 2005/07/25 04:52:05 brandenb Exp $',
  nt=1500000, it1=10, cdt=0.4, cdtv=0.80, isave=0, itorder=3,
  dsnap=20., dvid=20., ialive=1
  !dspec=.2,ou_spec=T,ab_spec=T,fft_switch='fftpack'
/
&eos_run_pars
/
&hydro_run_pars
/
&density_run_pars
  lupw_lnrho=T
/
&forcing_run_pars
  iforce='helical', force=0.02, relhel=0.
  lmagnetic_forcing=F
/
&magnetic_run_pars
  eta=1e-3, B_ext= 0.0, 0.5, 0.0
/
&viscosity_run_pars
  nu=1e-3, ivisc='nu-const'
/
