…
..
polygon_001.txt	…
polygon_002.txt	…
polygon_003.txt	…
polygon_004.txt	…
polygon_005.txt	…
polygon_006.txt	…
polygon_007.txt	…
polygon_008.txt	…
polygon_009.txt	…
polygon_010.txt	…
polygon_011.txt	…
polygon_012.txt	…