{
  "manning_n": 0.01,
  "grid_resolution_m": 0.1,
  "t_end_s": 120.0,
  "initial_condition": {
    "depth_upstream_m": 0.4,
    "depth_downstream_m": 0.02,
    "dam_at_x_m": 0.0
  },
  "boundaries": "all vertical walls",
  "outputs": {
    "probe_interval_s": 0.1,
    "probes": "output_points.csv"
  }
}