rowid,zoom_level,tile_column,tile_row,tile_data
103,7,112,73,https://datasette-tiles-demo.datasette.io/japan-toner/tiles/103.blob?_blob_column=tile_data
115,7,115,73,https://datasette-tiles-demo.datasette.io/japan-toner/tiles/115.blob?_blob_column=tile_data
127,7,114,73,https://datasette-tiles-demo.datasette.io/japan-toner/tiles/127.blob?_blob_column=tile_data
139,7,113,73,https://datasette-tiles-demo.datasette.io/japan-toner/tiles/139.blob?_blob_column=tile_data