ActiveThorns = " CarpetX IOUtil SystemTopology WaveToyCarpetX " $nlevels = 3 $ncells = 128 Cactus::cctk_show_schedule = no Cactus::presync_mode = "mixed-error" Cactus::cctk_itlast = 10 CarpetX::ncells_x = $ncells CarpetX::ncells_y = $ncells CarpetX::ncells_z = $ncells CarpetX::max_num_levels = $nlevels CarpetX::dtfac = 0.5 IO::out_dir = "wavetoy" IO::out_every = 10