rowid,zoom_level,tile_column,tile_row,tile_data
329,2,0,0,https://datasette-tiles-demo.datasette.io/basemap/tiles/329.blob?_blob_column=tile_data
333,2,1,0,https://datasette-tiles-demo.datasette.io/basemap/tiles/333.blob?_blob_column=tile_data
337,2,3,0,https://datasette-tiles-demo.datasette.io/basemap/tiles/337.blob?_blob_column=tile_data
341,2,2,0,https://datasette-tiles-demo.datasette.io/basemap/tiles/341.blob?_blob_column=tile_data