Test 1: EPSG:3857, Zoom 12, Krakow Area
https://mapy.geoportal.gov.pl/wss/service/PZGIK/ORTO/WMTS/StandardResolution?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=ORTO&STYLE=default&TILEMATRIXSET=EPSG:3857&TILEMATRIX=12&TILEROW=1340&TILECOL=2248&FORMAT=image/jpeg