&run_pars
  cvsid='$Id: run.in,v 1.1 2003/09/02 12:41:20 nilshau Exp $',
  nt=5000, it1=10, cdt=0.4, cdtv=0.80, isave=100, itorder=3,
  dsnap=20., dvid=0.2, ialive=1,dspec=2.,vel_spec=T,ro_spec=T,
  fft_switch='fftpack',lsfu=T,nr_directions=1,
  oned=T
/
&hydro_run_pars
  nu=3e-3, ivisc='nu-const',
/
&density_run_pars
/
&forcing_run_pars
  iforce='helical', force=0.08, relhel=0.,slope_ff=5.
/
