&run_pars
  cvsid='$Id: run.in,v 1.1 2025/03/17 03:30:47 brandenb Exp $',
  nt=2500000, it1=50, cdt=0.8, isave=1000, itorder=3
  dsnap=200., dvid=200., ialive=100
/
&eos_run_pars
/
&hydro_run_pars
/
&density_run_pars
  lupw_lnrho=T
/
&forcing_run_pars
  iforce='helical', force=.02, relhel=1.
/
&viscosity_run_pars
  nu=2e-4
/
