&run_pars
  cvsid='$Id: run.in,v 1.3 2004/04/26 10:02:04 nilshau Exp $',
  nt=100, it1=10, cdt=0.4, cdtv=0.80, isave=100, itorder=3,
  dsnap=50., dvid=20., ialive=1,dspec=10.,vel_spec=T,mag_spec=T,
  fft_switch='fftpack',lsfu=F,lsfb=F,lsfz1=F,lsfz2=F,nr_directions=1,
  oned=T,random_gen='min_std',onedall=T
/
&hydro_run_pars
  nu=2.3e-4, ivisc='nu-const',
/
&density_run_pars
/
&forcing_run_pars
  iforce='helical', force=0.02, relhel=0.,slope_ff=5.
/
&magnetic_run_pars
  eta=2.3e-4, B_ext=0,0,0.01
/
