<Style filter-mode="first" name="style">
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    <MaxScaleDenominator>3000000</MaxScaleDenominator>
    <MinScaleDenominator>1500000</MinScaleDenominator>
    <MarkersSymbolizer width="1" />
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  <Rule>
    <MaxScaleDenominator>6500000</MaxScaleDenominator>
    <MarkersSymbolizer width="1" />
  </Rule>
</Style>
