&run_pars
  cvsid='$Id$',
  nt=201, it1=50, cdt=0.4, isave=1000, itorder=3
  dsnap=20., dvid=200., 
  lpencil_check=T
/
&eos_run_pars
/
&hydro_run_pars
  lremove_mean_momenta=T
/
&density_run_pars
  lupw_lnrho=T
/
&forcing_run_pars
  iforce='helical', force=.01, relhel=1.
/
&testfield_run_pars
  itestfield='B11-B22'
  etatest=5e-3
  leta_rank2=T
  lsoca=F
/
&shear_run_pars
/
&viscosity_run_pars
  nu=5e-3
/