rowid,zoom_level,tile_column,tile_row,tile_data
7825,15,15811,21652,http://datasette-tiles.planning.data.gov.uk/ramsar/tiles/7825.blob?_blob_column=tile_data
9638,15,15810,21652,http://datasette-tiles.planning.data.gov.uk/ramsar/tiles/9638.blob?_blob_column=tile_data
10050,15,15808,21652,http://datasette-tiles.planning.data.gov.uk/ramsar/tiles/10050.blob?_blob_column=tile_data