rowid,zoom_level,tile_column,tile_row,tile_data
2150,14,8253,10973,http://datasette-tiles.planning.data.gov.uk/ramsar/tiles/2150.blob?_blob_column=tile_data
2750,14,8252,10973,http://datasette-tiles.planning.data.gov.uk/ramsar/tiles/2750.blob?_blob_column=tile_data
3773,14,8254,10973,http://datasette-tiles.planning.data.gov.uk/ramsar/tiles/3773.blob?_blob_column=tile_data