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  <xs:element id="paii_SummaryOfSignificantAccountingPoliciesTable" name="SummaryOfSignificantAccountingPoliciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="paii_WorkingCapitalLoans" name="WorkingCapitalLoans" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
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  <xs:element id="paii_InitialPublicOfferingAbstract" name="InitialPublicOfferingAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="paii_InitialPublicOfferingDetailsTable" name="InitialPublicOfferingDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
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  <xs:element id="paii_ThresholdNumberOfTradingDaysForDeterminingSharePriceFromDateOfBusinessCombination" name="ThresholdNumberOfTradingDaysForDeterminingSharePriceFromDateOfBusinessCombination" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_UnitsIssuedDuringPeriodSharesNewIssues" name="UnitsIssuedDuringPeriodSharesNewIssues" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
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  <xs:element id="paii_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsReferencePrice" name="ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsReferencePrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
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  <xs:element id="paii_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays" name="ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightStockPriceTrigger" name="ClassOfWarrantOrRightRedemptionOfWarrantsOrRightStockPriceTrigger" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_ClassOfWarrantOrRightTargetSharePriceOfWarrantsOrRightsForRedemption" name="ClassOfWarrantOrRightTargetSharePriceOfWarrantsOrRightsForRedemption" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
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  <xs:element id="paii_ConvertibleStockConversionRatio1" name="ConvertibleStockConversionRatio1" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_FounderShareMember" name="FounderShareMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="paii_InitialBusinessCombinationTerm" name="InitialBusinessCombinationTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_PercentageOfWarrantsExercisePriceAdjustedToPriceReceivedInNewIssuance" name="PercentageOfWarrantsExercisePriceAdjustedToPriceReceivedInNewIssuance" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_WarrantsExercisableTermFromTheClosingOfTheInitialPublicOffering" name="WarrantsExercisableTermFromTheClosingOfTheInitialPublicOffering" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_NumberOfSharesSubjectedToForfeitureIfOverAllotmentOptionsIsNotExercised" name="NumberOfSharesSubjectedToForfeitureIfOverAllotmentOptionsIsNotExercised" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="paii_NumberOfUnitsSubjectedToForfeitureIfOverAllotmentOptionIsPartiallyExercised" name="NumberOfUnitsSubjectedToForfeitureIfOverAllotmentOptionIsPartiallyExercised" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="paii_StockIssuedDuringPeriodSharesShareBasedCompensationsForfeited" name="StockIssuedDuringPeriodSharesShareBasedCompensationsForfeited" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="paii_UnitsEachConsistingOfOneClassAOrdinaryShare00001ParValueAndOnehalfOfOneRedeemableWarrantMember" name="UnitsEachConsistingOfOneClassAOrdinaryShare00001ParValueAndOnehalfOfOneRedeemableWarrantMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="paii_PriceThresholdOfNewlyIssuedStockToCauseAdjustmentOfExerciseWarrantPrice" name="PriceThresholdOfNewlyIssuedStockToCauseAdjustmentOfExerciseWarrantPrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="paii_PriceThresholdOfNewlyIssuedStockToCauseAdjustmentOfExerciseWarrantPricePercentageOfEquityProceedsFromIssuance" name="PriceThresholdOfNewlyIssuedStockToCauseAdjustmentOfExerciseWarrantPricePercentageOfEquityProceedsFromIssuance" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_PublicWarrantsMember" name="PublicWarrantsMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="paii_RedemptionOfPublicWarrants" name="RedemptionOfPublicWarrants" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
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  <xs:element id="paii_ThresholdPeriodForEffectiveWithinStatementAfterBusinessCombination" name="ThresholdPeriodForEffectiveWithinStatementAfterBusinessCombination" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_ThresholdPeriodForFillingRegistrationStatementAfterBusinessCombination" name="ThresholdPeriodForFillingRegistrationStatementAfterBusinessCombination" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_WarrantsExercisableTermAfterTheCompletionOfABusinessCombination" name="WarrantsExercisableTermAfterTheCompletionOfABusinessCombination" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
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  <xs:element id="paii_WarrantsEachWholeWarrantExercisableForOneClassAOrdinaryShareAtAnExercisePriceOf1150PerShareMember" name="WarrantsEachWholeWarrantExercisableForOneClassAOrdinaryShareAtAnExercisePriceOf1150PerShareMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
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  <xs:element id="paii_StockIssuedDuringPeriodValueDeferredUnderwritingFeesPayable" name="StockIssuedDuringPeriodValueDeferredUnderwritingFeesPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
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  <xs:element id="paii_PrepaidExpensePaidThroughPromissoryNoteRelatedParty" name="PrepaidExpensePaidThroughPromissoryNoteRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="paii_StockIssuedDuringPeriodValuePaidUnderwritersFees" name="StockIssuedDuringPeriodValuePaidUnderwritersFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="paii_StockIssuedDuringPeriodValueProceedsFromTheSaleOfClassAUnits" name="StockIssuedDuringPeriodValueProceedsFromTheSaleOfClassAUnits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
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  <xs:element id="paii_PrivatePlacementWarrantsIssuedThroughForgivenessOfPromissoryNoteRelatedParty" name="PrivatePlacementWarrantsIssuedThroughForgivenessOfPromissoryNoteRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
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  <xs:element id="paii_StockIssuedDuringPeriodValueFairValueOfPublicWarrants" name="StockIssuedDuringPeriodValueFairValueOfPublicWarrants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="paii_OfferingCostsPaidThroughTheIssuanceOfFounderShares" name="OfferingCostsPaidThroughTheIssuanceOfFounderShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="paii_StockIssuedDuringPeriodSharesProceedsFromTheSaleOfClassAUnits" name="StockIssuedDuringPeriodSharesProceedsFromTheSaleOfClassAUnits" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_ClassAOrdinarySharesIssuanceCosts" name="ClassAOrdinarySharesIssuanceCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
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  <xs:element id="paii_ProbabilityOfMergerMember" name="ProbabilityOfMergerMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="paii_AdditionalUnitsIssuedDuringPeriodSharesNewIssues" name="AdditionalUnitsIssuedDuringPeriodSharesNewIssues" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_InterestToPayDissolutionExpenses" name="InterestToPayDissolutionExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="paii_MinimumOwnershipPercentageToBeAcquiredForNotToBeRegisteredAsAnInvestmentCompany" name="MinimumOwnershipPercentageToBeAcquiredForNotToBeRegisteredAsAnInvestmentCompany" type="dtr:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_MinimumPercentageOfFairMarketValueOfBusinessAcquisitionToTrustAccountBalance" name="MinimumPercentageOfFairMarketValueOfBusinessAcquisitionToTrustAccountBalance" type="dtr:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_NetProceedsAmount" name="NetProceedsAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="paii_NewlyAdjustedIssueSharePrice" name="NewlyAdjustedIssueSharePrice" type="dtr:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_NumberOfSharesInEachUnit" name="NumberOfSharesInEachUnit" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_OrganizationandBusinessOperationsDetailsTable" name="OrganizationandBusinessOperationsDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="paii_PriceIssuedPerShare" name="PriceIssuedPerShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_AggregateUnsecuredPromissoryAmount" name="AggregateUnsecuredPromissoryAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="paii_ClassOfWarrantOrRightBlackoutTradingPeriodAfterCompletionOfBusinessCombination" name="ClassOfWarrantOrRightBlackoutTradingPeriodAfterCompletionOfBusinessCombination" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="paii_CommonStockStockPriceTrigger" name="CommonStockStockPriceTrigger" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_CommonStockThresholdConsecutiveTradingDays" name="CommonStockThresholdConsecutiveTradingDays" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_PublicWarrantMember" name="PublicWarrantMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="paii_SharesRedemptionObligationPercentage" name="SharesRedemptionObligationPercentage" type="dtr:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_TransactionCosts" name="TransactionCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="paii_UpforntUnderwritingFees" name="UpforntUnderwritingFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="paii_USTreasuryGovernmentBillsMaturityTerm" name="USTreasuryGovernmentBillsMaturityTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_YearOfInception" name="YearOfInception" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_PercentageOfCashDiscountOnInitialPublicOffering" name="PercentageOfCashDiscountOnInitialPublicOffering" type="dtr:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_PercentageOfInitialPublicOfferingSoldToUnderwriters" name="PercentageOfInitialPublicOfferingSoldToUnderwriters" type="dtr:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_DeferredDiscount" name="DeferredDiscount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="paii_PercentageOfAdditionalFeeOnInitialPublicOffering" name="PercentageOfAdditionalFeeOnInitialPublicOffering" type="dtr:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_PercentageOfWarrantsExercisePriceAdjustedToPriceReceivedInNewIssuances" name="PercentageOfWarrantsExercisePriceAdjustedToPriceReceivedInNewIssuances" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_InitialPublicOfferingTextBlock" name="InitialPublicOfferingTextBlock" type="dtr:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_NumberOfSharesSubjectedToForfeitureIfOverAllotmentOptionIsNotExercised" name="NumberOfSharesSubjectedToForfeitureIfOverAllotmentOptionIsNotExercised" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_NumberOfUnitsSubjectedToForfeitureIfOverAllotmentOptionsIsPartiallyExercised" name="NumberOfUnitsSubjectedToForfeitureIfOverAllotmentOptionsIsPartiallyExercised" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="paii_DeferredUnderwritingFeesPayable" name="DeferredUnderwritingFeesPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
</xs:schema>
