vetület	EPSG:23700
WKT	POLYGON((16616.9975906597 -4957.53597995419,47670.0333832968 -6616.7448716536,48051.0411400513 528.045564998476,16999.0168145584 2185.50187271266,16616.9975906597 -4957.53597995419))