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    <element id="ITMSF_RepaymentDescription" name="RepaymentDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_CashPaymentObligationSettlement" name="CashPaymentObligationSettlement" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_LeaseObligationOutstanding" name="LeaseObligationOutstanding" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_PaymentsForPrincipalAmount" name="PaymentsForPrincipalAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_PaymentForShortTermLease" name="PaymentForShortTermLease" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_PaymentsForLeaseObligations" name="PaymentsForLeaseObligations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_PaymentForOperatingLeasesEquipment" name="PaymentForOperatingLeasesEquipment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_ContractAcquisitionCosts" name="ContractAcquisitionCosts" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_ContractAcquisitionCostsAdditions" name="ContractAcquisitionCostsAdditions" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_ContractAcquisitionCostsAmortization" name="ContractAcquisitionCostsAmortization" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_CurrentPrepaidExpensesAndOtherAssets" name="CurrentPrepaidExpensesAndOtherAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_IfrsStatementTable" name="IfrsStatementTable" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" />
    <element id="ITMSF_ProductAndServicesAxis" name="ProductAndServicesAxis" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" />
    <element id="ITMSF_ProductAndServicesDomain" name="ProductAndServicesDomain" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_InterestOnLoanPayable" name="InterestOnLoanPayable" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_InterestExpenseOnGovernmentLoans" name="InterestExpenseOnGovernmentLoans" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_NumberOfSharesIssuedInSettlementOfRsu" name="NumberOfSharesIssuedInSettlementOfRsu" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_IssuanceOfSettlemetOfRestrictedStockUnits" name="IssuanceOfSettlemetOfRestrictedStockUnits" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_NumberOfSharesIssuedInPrivatePlacement" name="NumberOfSharesIssuedInPrivatePlacement" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_NumberOfSharesIssuedIssuanceCosts" name="NumberOfSharesIssuedIssuanceCosts" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_NumberOfSharesIssuedExerciseOfWarrants" name="NumberOfSharesIssuedExerciseOfWarrants" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_RsuAndOptionsSurrenders" name="RsuAndOptionsSurrenders" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_NumberOfOtherEquityInstrumentsIssuedInSharebasedPaymentArrangement" name="NumberOfOtherEquityInstrumentsIssuedInSharebasedPaymentArrangement" nillable="true" xbrli:periodType="duration" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_NumberOfOtherEquityInstrumentsSettledInSharebasedPaymentArrangement" name="NumberOfOtherEquityInstrumentsSettledInSharebasedPaymentArrangement" nillable="true" xbrli:periodType="duration" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_NumberOfOtherEquityInstrumentsSurrendersInSharebasedPaymentArrangement" name="NumberOfOtherEquityInstrumentsSurrendersInSharebasedPaymentArrangement" nillable="true" xbrli:periodType="duration" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_TitleOfIndividualsAxis" name="TitleOfIndividualsAxis" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" />
    <element id="ITMSF_TitleOfIndividualsDomain" name="TitleOfIndividualsDomain" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_NumberOfRestrictedStockUnitVestedAndSettled" name="NumberOfRestrictedStockUnitVestedAndSettled" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_NumberOfWarrantsIssued" name="NumberOfWarrantsIssued" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_IncreaseDecreaseOfWarrantsEquity" name="IncreaseDecreaseOfWarrantsEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount1" name="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount1" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_SharesReservedForIssueUnderOptionsAndContractsForSaleOfSharesTotal" name="SharesReservedForIssueUnderOptionsAndContractsForSaleOfSharesTotal" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_NumberOfSharesRemainingForFutureIssuance" name="NumberOfSharesRemainingForFutureIssuance" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_CashPaidToEmployeesAndDirectorsForSurrenderOfVestedAwards" name="CashPaidToEmployeesAndDirectorsForSurrenderOfVestedAwards" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_CashPaidToDirectorsAndKeyManagementForSurrenderOfVestedAwards" name="CashPaidToDirectorsAndKeyManagementForSurrenderOfVestedAwards" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_DateOfExpiryOfSharebasedPaymentArrangement" name="DateOfExpiryOfSharebasedPaymentArrangement" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_NumberOfWarrantsOutstandingInSharebasedPaymentArrangement" name="NumberOfWarrantsOutstandingInSharebasedPaymentArrangement" nillable="true" xbrli:periodType="instant" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_FairValueOfWarrants" name="FairValueOfWarrants" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_NumberOfOtherEquityInstrumentsSettlementOfRestrictedStockunits" name="NumberOfOtherEquityInstrumentsSettlementOfRestrictedStockunits" nillable="true" xbrli:periodType="duration" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_CashSettlement" name="CashSettlement" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_CashSettlementOutstanding" name="CashSettlementOutstanding" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_NumberOfOtherEquityInstrumentsIssuedInSharebasedPaymentArrangementValue" name="NumberOfOtherEquityInstrumentsIssuedInSharebasedPaymentArrangementValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_NumberOfOtherEquityInstrumentsExercisedInSharebasedPaymentArrangementValue" name="NumberOfOtherEquityInstrumentsExercisedInSharebasedPaymentArrangementValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_NumberOfUnrestrictedSharesIssued" name="NumberOfUnrestrictedSharesIssued" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_IssuedUnrestrictedSharesCapital" name="IssuedUnrestrictedSharesCapital" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_AmountRestrictedSharesHeldInEscrow" name="AmountRestrictedSharesHeldInEscrow" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="ITMSF_NumberOfUnrestrictedSharesRestrictedSharesHeldInEscrow" name="NumberOfUnrestrictedSharesRestrictedSharesHeldInEscrow" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
</schema>
