<?xml version="1.0" encoding="utf-8"?>
<schema
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    <appinfo>
      <link:roleType
        roleURI="http://www.xbrlsite.com/DigitalFinancialReporting/Metapattern/Grid/StatementOfChangesInEquity"
        id="StatementOfChangesInEquity">
        <link:definition>90000 - Statement of Changes in Equity</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>generic:link</link:usedOn>
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        xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef"
        xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"
        xlink:href="Grid-label.xml"
        xlink:title="Label Links, all" />
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        xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef"
        xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"
        xlink:href="Grid-definition.xml"
        xlink:title="Definition Links, all" />
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        xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef"
        xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"
        xlink:href="Grid-presentation.xml"
        xlink:title="Presentation Links, all" />
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    namespace="http://www.xbrl.org/2003/instance"
    schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
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    namespace="http://xbrl.org/2005/xbrldt"
    schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
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    schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
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    name="AdditionalPaidInCapitalMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
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    nillable="true" />
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    xbrli:balance="credit"
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    xbrli:periodType="duration"
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    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
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    type="xbrli:stringItemType"
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    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
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    substitutionGroup="xbrldt:hypercubeItem"
    xbrli:periodType="duration"
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    nillable="true" />
</schema>