rowid,zoom_level,tile_column,tile_row,tile_data
4207,15,16507,21959,http://datasette-tiles.planning.data.gov.uk/ramsar/tiles/4207.blob?_blob_column=tile_data
4657,15,16505,21959,http://datasette-tiles.planning.data.gov.uk/ramsar/tiles/4657.blob?_blob_column=tile_data
6042,15,16506,21959,http://datasette-tiles.planning.data.gov.uk/ramsar/tiles/6042.blob?_blob_column=tile_data