rowid,zoom_level,tile_column,tile_row,tile_data
8157,15,16405,22017,http://datasette-tiles.planning.data.gov.uk/ramsar/tiles/8157.blob?_blob_column=tile_data
8693,15,16403,22017,http://datasette-tiles.planning.data.gov.uk/ramsar/tiles/8693.blob?_blob_column=tile_data
9727,15,16404,22017,http://datasette-tiles.planning.data.gov.uk/ramsar/tiles/9727.blob?_blob_column=tile_data