rowid,zoom_level,tile_column,tile_row,tile_data
7468,13,3950,5409,http://datasette-tiles.planning.data.gov.uk/scheduled-monument/tiles/7468.blob?_blob_column=tile_data
11673,13,3950,5410,http://datasette-tiles.planning.data.gov.uk/scheduled-monument/tiles/11673.blob?_blob_column=tile_data
11711,13,3950,5411,http://datasette-tiles.planning.data.gov.uk/scheduled-monument/tiles/11711.blob?_blob_column=tile_data