rowid,zoom_level,tile_column,tile_row,tile_data
5607,15,16489,21841,http://datasette-tiles.planning.data.gov.uk/ramsar/tiles/5607.blob?_blob_column=tile_data
9012,15,16489,21842,http://datasette-tiles.planning.data.gov.uk/ramsar/tiles/9012.blob?_blob_column=tile_data
9215,15,16489,21843,http://datasette-tiles.planning.data.gov.uk/ramsar/tiles/9215.blob?_blob_column=tile_data