&run_pars
  cvsid='$Id: run.in,v 1.2 2003/12/07 07:50:03 brandenb Exp $',
  nt=15000, it1=10, cdt=0.4, cdtv=0.80, isave=100, itorder=3,
  dsnap=5., dvid=2., ialive=1, dspec=2, vel_spec=T, mag_spec=F
  fft_switch='fftpack', lsfu=T, lsfb=F, lsfz1=F, lsfz2=F,
  lpdfu=F, lpdfb=F, lpdfz1=F, lpdfz2=F, nr_directions=1
  slice_position='p'
/
&hydro_run_pars
/
&density_run_pars
/
&forcing_run_pars
  iforce='helical', force=0.02, relhel=0.
/
&viscosity_run_pars
  nu=5e-11
/
