<GDAL_WMS>
  <Service name="TMS">
    <ServerUrl>file:///vdata/myTMS/${z}/${x}/${y}.png</ServerUrl>
     <Format>png</Format>
     <Transparent>TRUE</Transparent>
  </Service>
  <DataWindow>
    <UpperLeftX>-20037508.34</UpperLeftX>
    <UpperLeftY>20037508.34</UpperLeftY>
    <LowerRightX>20037508.34</LowerRightX>
    <LowerRightY>-20037508.34</LowerRightY>
    <TileLevel>11</TileLevel>
    <TileCountX>1</TileCountX>
    <TileCountY>1</TileCountY>
    <YOrigin>bottom</YOrigin>
  </DataWindow>
  <Projection>EPSG:3857</Projection>
  <BlockSizeX>256</BlockSizeX>
  <BlockSizeY>256</BlockSizeY>
   <BandsCount>4</BandsCount>
 </GDAL_WMS>