sixmaps_etopo_lores.xml

<GDAL_WMS>
  <Service name="TMS">
    <ServerUrl>https://maps.six.nsw.gov.au/arcgis/rest/services/public/NSW_Topo_Map/MapServer/tile/${z}/${y}/${x}</ServerUrl>
  </Service>
  <DataWindow>
    <UpperLeftX>-20037508.34278700</UpperLeftX>
    <UpperLeftY>20037508.34278700</UpperLeftY>
    <LowerRightX>20037508.34278103</LowerRightX>
    <LowerRightY>-20037508.34278103</LowerRightY>
    <TileLevel>15</TileLevel>
    <TileCountX>1</TileCountX>
    <YOrigin>top</YOrigin>
  </DataWindow>
  <Projection>EPSG:3857</Projection>
  <BlockSizeX>256</BlockSizeX>
  <BlockSizeY>256</BlockSizeY>
	<ZeroBlockHttpCodes>404</ZeroBlockHttpCodes>
</GDAL_WMS>