<?xml version="1.0" encoding="utf-8"?>
<!--XBRL International Inc Financial Accounts Taxonomy-->
<linkbase
  xmlns="http://www.xbrl.org/2003/linkbase"
  xmlns:xbrli="http://www.xbrl.org/2003/instance"
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
    <roleRef
      roleURI="http://www.xbrl.org/taxonomy/xii/2020-06-30/role/DEI"
      xlink:href="xii-20200630.xsd#roleType_DEI"
      xlink:type="simple"/>
    <roleRef
      roleURI="http://www.xbrl.org/taxonomy/xii/2020-06-30/role/IS"
      xlink:href="xii-20200630.xsd#roleType_IS"
      xlink:type="simple"/>
    <roleRef
      roleURI="http://www.xbrl.org/taxonomy/xii/2020-06-30/role/CF"
      xlink:href="xii-20200630.xsd#roleType_CF"
      xlink:type="simple"/>
    <roleRef
      roleURI="http://www.xbrl.org/taxonomy/xii/2020-06-30/role/NS"
      xlink:href="xii-20200630.xsd#roleType_NS"
      xlink:type="simple"/>
    <roleRef
      roleURI="http://www.xbrl.org/taxonomy/xii/2020-06-30/role/BS"
      xlink:href="xii-20200630.xsd#roleType_BS"
      xlink:type="simple"/>
    <roleRef
      roleURI="http://www.xbrl.org/taxonomy/xii/2020-06-30/role/AR"
      xlink:href="xii-20200630.xsd#roleType_AR"
      xlink:type="simple"/>
    <presentationLink
      xlink:role="http://www.xbrl.org/taxonomy/xii/2020-06-30/role/DEI"
      xlink:type="extended">
        <loc
          xlink:href="xii-20200630.xsd#xii_DocumentAndEntityInformationAbstract"
          xlink:label="xii_DocumentAndEntityInformationAbstract"
          xlink:type="locator"/>
        <loc
          xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate"
          xlink:label="dei_DocumentPeriodEndDate"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_DocumentAndEntityInformationAbstract"
          xlink:to="dei_DocumentPeriodEndDate"
          xlink:type="arc"/>
        <loc
          xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName"
          xlink:label="dei_EntityRegistrantName"
          xlink:type="locator"/>
        <presentationArc
          order="2"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_DocumentAndEntityInformationAbstract"
          xlink:to="dei_EntityRegistrantName"
          xlink:type="arc"/>
    </presentationLink>
    <presentationLink
      xlink:role="http://www.xbrl.org/taxonomy/xii/2020-06-30/role/BS"
      xlink:type="extended">
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract"
          xlink:label="us-gaap_StatementOfFinancialPositionAbstract"
          xlink:type="locator"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Assets"
          xlink:label="us-gaap_Assets"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_StatementOfFinancialPositionAbstract"
          xlink:to="us-gaap_Assets"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsCurrent"
          xlink:label="us-gaap_AssetsCurrent"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_Assets"
          xlink:to="us-gaap_AssetsCurrent"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"
          xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_AssetsCurrent"
          xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"
          xlink:label="us-gaap_AccountsReceivableNetCurrent"
          xlink:type="locator"/>
        <presentationArc
          order="2"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_AssetsCurrent"
          xlink:to="us-gaap_AccountsReceivableNetCurrent"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherReceivablesNetCurrent"
          xlink:label="us-gaap_OtherReceivablesNetCurrent"
          xlink:type="locator"/>
        <presentationArc
          order="3"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_AssetsCurrent"
          xlink:to="us-gaap_OtherReceivablesNetCurrent"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"
          xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent"
          xlink:type="locator"/>
        <presentationArc
          order="4"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_AssetsCurrent"
          xlink:to="us-gaap_PrepaidExpenseAndOtherAssetsCurrent"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsNoncurrent"
          xlink:label="us-gaap_AssetsNoncurrent"
          xlink:type="locator"/>
        <presentationArc
          order="2"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_Assets"
          xlink:to="us-gaap_AssetsNoncurrent"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"
          xlink:label="us-gaap_LiabilitiesAndStockholdersEquity"
          xlink:type="locator"/>
        <presentationArc
          order="2"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_StatementOfFinancialPositionAbstract"
          xlink:to="us-gaap_LiabilitiesAndStockholdersEquity"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrent"
          xlink:label="us-gaap_LiabilitiesCurrent"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_LiabilitiesAndStockholdersEquity"
          xlink:to="us-gaap_LiabilitiesCurrent"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"
          xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_LiabilitiesCurrent"
          xlink:to="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredRevenueCurrent"
          xlink:label="us-gaap_DeferredRevenueCurrent"
          xlink:type="locator"/>
        <presentationArc
          order="2"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_LiabilitiesCurrent"
          xlink:to="us-gaap_DeferredRevenueCurrent"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherDeferredCreditsCurrent"
          xlink:label="us-gaap_OtherDeferredCreditsCurrent"
          xlink:type="locator"/>
        <presentationArc
          order="3"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_LiabilitiesCurrent"
          xlink:to="us-gaap_OtherDeferredCreditsCurrent"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquity"
          xlink:label="us-gaap_StockholdersEquity"
          xlink:type="locator"/>
        <presentationArc
          order="2"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_LiabilitiesAndStockholdersEquity"
          xlink:to="us-gaap_StockholdersEquity"
          xlink:type="arc"/>
    </presentationLink>
    <presentationLink
      xlink:role="http://www.xbrl.org/taxonomy/xii/2020-06-30/role/IS"
      xlink:type="extended">
        <loc
          xlink:href="xii-20200630.xsd#xii_StatementOfActivitiesAbstract"
          xlink:label="xii_StatementOfActivitiesAbstract"
          xlink:type="locator"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementTable"
          xlink:label="us-gaap_StatementTable"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_StatementOfActivitiesAbstract"
          xlink:to="us-gaap_StatementTable"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductOrServiceAxis"
          xlink:label="srt_ProductOrServiceAxis"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_StatementTable"
          xlink:to="srt_ProductOrServiceAxis"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductsAndServicesDomain"
          xlink:label="srt_ProductsAndServicesDomain"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="srt_ProductOrServiceAxis"
          xlink:to="srt_ProductsAndServicesDomain"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MembershipMember"
          xlink:label="us-gaap_MembershipMember"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="srt_ProductsAndServicesDomain"
          xlink:to="us-gaap_MembershipMember"
          xlink:type="arc"/>
        <loc
          xlink:href="xii-20200630.xsd#xii_ConferenceMember"
          xlink:label="xii_ConferenceMember"
          xlink:type="locator"/>
        <presentationArc
          order="2"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="srt_ProductsAndServicesDomain"
          xlink:to="xii_ConferenceMember"
          xlink:type="arc"/>
        <loc
          xlink:href="xii-20200630.xsd#xii_SoftwareCertificationMember"
          xlink:label="xii_SoftwareCertificationMember"
          xlink:type="locator"/>
        <presentationArc
          order="3"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="srt_ProductsAndServicesDomain"
          xlink:to="xii_SoftwareCertificationMember"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RoyaltyMember"
          xlink:label="us-gaap_RoyaltyMember"
          xlink:type="locator"/>
        <presentationArc
          order="4"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="srt_ProductsAndServicesDomain"
          xlink:to="us-gaap_RoyaltyMember"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GrantMember"
          xlink:label="us-gaap_GrantMember"
          xlink:type="locator"/>
        <presentationArc
          order="5"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="srt_ProductsAndServicesDomain"
          xlink:to="us-gaap_GrantMember"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"
          xlink:label="us-gaap_StatementBusinessSegmentsAxis"
          xlink:type="locator"/>
        <presentationArc
          order="2"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_StatementTable"
          xlink:to="us-gaap_StatementBusinessSegmentsAxis"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain"
          xlink:label="us-gaap_SegmentDomain"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_StatementBusinessSegmentsAxis"
          xlink:to="us-gaap_SegmentDomain"
          xlink:type="arc"/>
        <loc
          xlink:href="xii-20200630.xsd#xii_ProgramServicesMember"
          xlink:label="xii_ProgramServicesMember"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_SegmentDomain"
          xlink:to="xii_ProgramServicesMember"
          xlink:type="arc"/>
        <loc
          xlink:href="xii-20200630.xsd#xii_SupportServicesMember"
          xlink:label="xii_SupportServicesMember"
          xlink:type="locator"/>
        <presentationArc
          order="2"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_SegmentDomain"
          xlink:to="xii_SupportServicesMember"
          xlink:type="arc"/>
        <loc
          xlink:href="xii-20200630.xsd#xii_StatementOfActivitiesLineItems"
          xlink:label="xii_StatementOfActivitiesLineItems"
          xlink:type="locator"/>
        <presentationArc
          order="3"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_StatementTable"
          xlink:to="xii_StatementOfActivitiesLineItems"
          xlink:type="arc"/>
        <loc
          xlink:href="xii-20200630.xsd#xii_OperatingAndNonoperatingRevenue"
          xlink:label="xii_OperatingAndNonoperatingRevenue"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_StatementOfActivitiesLineItems"
          xlink:to="xii_OperatingAndNonoperatingRevenue"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Revenues"
          xlink:label="us-gaap_Revenues"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_OperatingAndNonoperatingRevenue"
          xlink:to="us-gaap_Revenues"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InvestmentIncomeInterest"
          xlink:label="us-gaap_InvestmentIncomeInterest"
          xlink:type="locator"/>
        <presentationArc
          order="2"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_OperatingAndNonoperatingRevenue"
          xlink:to="us-gaap_InvestmentIncomeInterest"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNonoperatingIncome"
          xlink:label="us-gaap_OtherNonoperatingIncome"
          xlink:type="locator"/>
        <presentationArc
          order="3"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_OperatingAndNonoperatingRevenue"
          xlink:to="us-gaap_OtherNonoperatingIncome"
          xlink:type="arc"/>
        <loc
          xlink:href="xii-20200630.xsd#xii_OperatingAndNonoperatingCostsAndExpenses"
          xlink:label="xii_OperatingAndNonoperatingCostsAndExpenses"
          xlink:type="locator"/>
        <presentationArc
          order="2"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_StatementOfActivitiesLineItems"
          xlink:to="xii_OperatingAndNonoperatingCostsAndExpenses"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SalariesWagesAndOfficersCompensation"
          xlink:label="us-gaap_SalariesWagesAndOfficersCompensation"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_OperatingAndNonoperatingCostsAndExpenses"
          xlink:to="us-gaap_SalariesWagesAndOfficersCompensation"
          xlink:type="arc"/>
        <loc
          xlink:href="xii-20200630.xsd#xii_MeetingExpense"
          xlink:label="xii_MeetingExpense"
          xlink:type="locator"/>
        <presentationArc
          order="2"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_OperatingAndNonoperatingCostsAndExpenses"
          xlink:to="xii_MeetingExpense"
          xlink:type="arc"/>
        <loc
          xlink:href="xii-20200630.xsd#xii_MaintenanceExpense"
          xlink:label="xii_MaintenanceExpense"
          xlink:type="locator"/>
        <presentationArc
          order="3"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_OperatingAndNonoperatingCostsAndExpenses"
          xlink:to="xii_MaintenanceExpense"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TravelAndEntertainmentExpense"
          xlink:label="us-gaap_TravelAndEntertainmentExpense"
          xlink:type="locator"/>
        <presentationArc
          order="4"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_OperatingAndNonoperatingCostsAndExpenses"
          xlink:to="us-gaap_TravelAndEntertainmentExpense"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MarketingExpense"
          xlink:label="us-gaap_MarketingExpense"
          xlink:type="locator"/>
        <presentationArc
          order="5"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_OperatingAndNonoperatingCostsAndExpenses"
          xlink:to="us-gaap_MarketingExpense"
          xlink:type="arc"/>
        <loc
          xlink:href="xii-20200630.xsd#xii_LicenseFees"
          xlink:label="xii_LicenseFees"
          xlink:type="locator"/>
        <presentationArc
          order="6"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_OperatingAndNonoperatingCostsAndExpenses"
          xlink:to="xii_LicenseFees"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RoyaltyExpense"
          xlink:label="us-gaap_RoyaltyExpense"
          xlink:type="locator"/>
        <presentationArc
          order="7"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_OperatingAndNonoperatingCostsAndExpenses"
          xlink:to="us-gaap_RoyaltyExpense"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProfessionalFees"
          xlink:label="us-gaap_ProfessionalFees"
          xlink:type="locator"/>
        <presentationArc
          order="8"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_OperatingAndNonoperatingCostsAndExpenses"
          xlink:to="us-gaap_ProfessionalFees"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GeneralInsuranceExpense"
          xlink:label="us-gaap_GeneralInsuranceExpense"
          xlink:type="locator"/>
        <presentationArc
          order="9"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_OperatingAndNonoperatingCostsAndExpenses"
          xlink:to="us-gaap_GeneralInsuranceExpense"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherSellingGeneralAndAdministrativeExpense"
          xlink:label="us-gaap_OtherSellingGeneralAndAdministrativeExpense"
          xlink:type="locator"/>
        <presentationArc
          order="10"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_OperatingAndNonoperatingCostsAndExpenses"
          xlink:to="us-gaap_OtherSellingGeneralAndAdministrativeExpense"
          xlink:type="arc"/>
        <loc
          xlink:href="xii-20200630.xsd#xii_BankCharges"
          xlink:label="xii_BankCharges"
          xlink:type="locator"/>
        <presentationArc
          order="11"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_OperatingAndNonoperatingCostsAndExpenses"
          xlink:to="xii_BankCharges"
          xlink:type="arc"/>
        <loc
          xlink:href="xii-20200630.xsd#xii_AccountsReceivableWriteOffsAndProvisionForDoubtfulAccounts"
          xlink:label="xii_AccountsReceivableWriteOffsAndProvisionForDoubtfulAccounts"
          xlink:type="locator"/>
        <presentationArc
          order="12"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_OperatingAndNonoperatingCostsAndExpenses"
          xlink:to="xii_AccountsReceivableWriteOffsAndProvisionForDoubtfulAccounts"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts"
          xlink:label="us-gaap_ProvisionForDoubtfulAccounts"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_AccountsReceivableWriteOffsAndProvisionForDoubtfulAccounts"
          xlink:to="us-gaap_ProvisionForDoubtfulAccounts"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs"
          xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs"
          xlink:type="locator"/>
        <presentationArc
          order="2"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_AccountsReceivableWriteOffsAndProvisionForDoubtfulAccounts"
          xlink:to="us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"
          xlink:label="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"
          xlink:type="locator"/>
        <presentationArc
          order="13"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_OperatingAndNonoperatingCostsAndExpenses"
          xlink:to="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLoss"
          xlink:label="us-gaap_NetIncomeLoss"
          xlink:type="locator"/>
        <presentationArc
          order="3"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_StatementOfActivitiesLineItems"
          xlink:to="us-gaap_NetIncomeLoss"
          xlink:type="arc"/>
    </presentationLink>
    <presentationLink
      xlink:role="http://www.xbrl.org/taxonomy/xii/2020-06-30/role/CF"
      xlink:type="extended">
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract"
          xlink:label="us-gaap_StatementOfCashFlowsAbstract"
          xlink:type="locator"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"
          xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_StatementOfCashFlowsAbstract"
          xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivities"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProfitLoss"
          xlink:label="us-gaap_ProfitLoss"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities"
          xlink:to="us-gaap_ProfitLoss"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"
          xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"
          xlink:type="locator"/>
        <presentationArc
          order="2"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities"
          xlink:to="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"
          xlink:type="arc"/>
        <loc
          xlink:href="xii-20200630.xsd#xii_AccountsReceivableWriteOffsAndProvisionForDoubtfulAccounts"
          xlink:label="xii_AccountsReceivableWriteOffsAndProvisionForDoubtfulAccounts"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"
          xlink:to="xii_AccountsReceivableWriteOffsAndProvisionForDoubtfulAccounts"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"
          xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable"
          xlink:type="locator"/>
        <presentationArc
          order="2"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"
          xlink:to="us-gaap_IncreaseDecreaseInAccountsReceivable"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInOtherReceivables"
          xlink:label="us-gaap_IncreaseDecreaseInOtherReceivables"
          xlink:type="locator"/>
        <presentationArc
          order="3"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"
          xlink:to="us-gaap_IncreaseDecreaseInOtherReceivables"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"
          xlink:label="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"
          xlink:type="locator"/>
        <presentationArc
          order="4"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"
          xlink:to="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableTrade"
          xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableTrade"
          xlink:type="locator"/>
        <presentationArc
          order="5"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"
          xlink:to="us-gaap_IncreaseDecreaseInAccountsPayableTrade"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue"
          xlink:label="us-gaap_IncreaseDecreaseInDeferredRevenue"
          xlink:type="locator"/>
        <presentationArc
          order="6"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"
          xlink:to="us-gaap_IncreaseDecreaseInDeferredRevenue"
          xlink:type="arc"/>
        <loc
          xlink:href="xii-20200630.xsd#xii_IncreaseDecreaseInOtherDeferredCredits"
          xlink:label="xii_IncreaseDecreaseInOtherDeferredCredits"
          xlink:type="locator"/>
        <presentationArc
          order="7"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"
          xlink:to="xii_IncreaseDecreaseInOtherDeferredCredits"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInOtherAccountsPayable"
          xlink:label="us-gaap_IncreaseDecreaseInOtherAccountsPayable"
          xlink:type="locator"/>
        <presentationArc
          order="8"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"
          xlink:to="us-gaap_IncreaseDecreaseInOtherAccountsPayable"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"
          xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities"
          xlink:type="locator"/>
        <presentationArc
          order="2"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_StatementOfCashFlowsAbstract"
          xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivities"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"
          xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities"
          xlink:type="locator"/>
        <presentationArc
          order="3"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_StatementOfCashFlowsAbstract"
          xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivities"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease"
          xlink:label="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease"
          xlink:type="locator"/>
        <presentationArc
          order="4"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_StatementOfCashFlowsAbstract"
          xlink:to="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"
          xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue"
          xlink:type="locator"/>
        <presentationArc
          order="5"
          preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_StatementOfCashFlowsAbstract"
          xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"
          xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_1"
          xlink:type="locator"/>
        <presentationArc
          order="6"
          preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_StatementOfCashFlowsAbstract"
          xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue_1"
          xlink:type="arc"/>
    </presentationLink>
    <presentationLink
      xlink:role="http://www.xbrl.org/taxonomy/xii/2020-06-30/role/NS"
      xlink:type="extended">
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisclosureTextBlockAbstract"
          xlink:label="us-gaap_DisclosureTextBlockAbstract"
          xlink:type="locator"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessDescriptionAndAccountingPoliciesTextBlock"
          xlink:label="us-gaap_BusinessDescriptionAndAccountingPoliciesTextBlock"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_DisclosureTextBlockAbstract"
          xlink:to="us-gaap_BusinessDescriptionAndAccountingPoliciesTextBlock"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PostemploymentBenefitsDisclosureTextBlock"
          xlink:label="us-gaap_PostemploymentBenefitsDisclosureTextBlock"
          xlink:type="locator"/>
        <presentationArc
          order="2"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_DisclosureTextBlockAbstract"
          xlink:to="us-gaap_PostemploymentBenefitsDisclosureTextBlock"
          xlink:type="arc"/>
        <loc
          xlink:href="xii-20200630.xsd#xii_LiquidAvailableResourcesDisclosureTextBlock"
          xlink:label="xii_LiquidAvailableResourcesDisclosureTextBlock"
          xlink:type="locator"/>
        <presentationArc
          order="3"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_DisclosureTextBlockAbstract"
          xlink:to="xii_LiquidAvailableResourcesDisclosureTextBlock"
          xlink:type="arc"/>
        <loc
          xlink:href="xii-20200630.xsd#xii_FinancialAssetsToMeetGeneralExpendituresForNextTwelveMonths"
          xlink:label="xii_FinancialAssetsToMeetGeneralExpendituresForNextTwelveMonths"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_LiquidAvailableResourcesDisclosureTextBlock"
          xlink:to="xii_FinancialAssetsToMeetGeneralExpendituresForNextTwelveMonths"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"
          xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_FinancialAssetsToMeetGeneralExpendituresForNextTwelveMonths"
          xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsAndOtherReceivablesNetCurrent"
          xlink:label="us-gaap_AccountsAndOtherReceivablesNetCurrent"
          xlink:type="locator"/>
        <presentationArc
          order="2"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_FinancialAssetsToMeetGeneralExpendituresForNextTwelveMonths"
          xlink:to="us-gaap_AccountsAndOtherReceivablesNetCurrent"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherOperatingIncomeAndExpenseTextBlock"
          xlink:label="us-gaap_OtherOperatingIncomeAndExpenseTextBlock"
          xlink:type="locator"/>
        <presentationArc
          order="4"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_DisclosureTextBlockAbstract"
          xlink:to="us-gaap_OtherOperatingIncomeAndExpenseTextBlock"
          xlink:type="arc"/>
        <loc
          xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingencyDisclosures"
          xlink:label="us-gaap_LossContingencyDisclosures"
          xlink:type="locator"/>
        <presentationArc
          order="5"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="us-gaap_DisclosureTextBlockAbstract"
          xlink:to="us-gaap_LossContingencyDisclosures"
          xlink:type="arc"/>
    </presentationLink>
    <presentationLink
      xlink:role="http://www.xbrl.org/taxonomy/xii/2020-06-30/role/AR"
      xlink:type="extended">
        <loc
          xlink:href="xii-20200630.xsd#xii_AuditorReportAbstract"
          xlink:label="xii_AuditorReportAbstract"
          xlink:type="locator"/>
        <loc
          xlink:href="xii-20200630.xsd#xii_AuditorReportTextBlock"
          xlink:label="xii_AuditorReportTextBlock"
          xlink:type="locator"/>
        <presentationArc
          order="1"
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child"
          xlink:from="xii_AuditorReportAbstract"
          xlink:to="xii_AuditorReportTextBlock"
          xlink:type="arc"/>
    </presentationLink>
</linkbase>
