rowid,zoom_level,tile_column,tile_row,tile_data
97,9,251,350,http://datasette-tiles.planning.data.gov.uk/ramsar/tiles/97.blob?_blob_column=tile_data
102,9,250,350,http://datasette-tiles.planning.data.gov.uk/ramsar/tiles/102.blob?_blob_column=tile_data
104,9,252,350,http://datasette-tiles.planning.data.gov.uk/ramsar/tiles/104.blob?_blob_column=tile_data