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  <xs:element name="FairValueofInvestmentsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="piac_FairValueofInvestmentsDetailsTable"/>
  <xs:element name="IncomeTaxDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="piac_IncomeTaxDetailsTable"/>
  <xs:element name="IncomeTaxDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_IncomeTaxDetailsLineItems"/>
  <xs:element name="CapitalLossCarryForwardsExpire" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="piac_CapitalLossCarryForwardsExpire"/>
  <xs:element name="TaxableIncomeDistributePercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_TaxableIncomeDistributePercentage"/>
  <xs:element name="TaxableIncomeUndistributedPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_TaxableIncomeUndistributedPercentage"/>
  <xs:element name="RelatedPartyTransactionsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="piac_RelatedPartyTransactionsDetailsTable"/>
  <xs:element name="PercentageOfManagementFeeOnGrossAssetsInvested" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_PercentageOfManagementFeeOnGrossAssetsInvested"/>
  <xs:element name="SubAdministratorFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="piac_SubAdministratorFees"/>
  <xs:element name="GuarantyValueOutstanding" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="piac_GuarantyValueOutstanding"/>
  <xs:element name="UnconsolidatedSignificantSubsidiariesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="piac_UnconsolidatedSignificantSubsidiariesDetailsTable"/>
  <xs:element name="UnconsolidatedSignificantSubsidiariesDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_UnconsolidatedSignificantSubsidiariesDescription"/>
  <xs:element name="AdministrationServicesAndServiceAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_AdministrationServicesAndServiceAgreementMember"/>
  <xs:element name="AffiliatedInvestmentsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_AffiliatedInvestmentsMember"/>
  <xs:element name="BoardRepresentationMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_BoardRepresentationMember"/>
  <xs:element name="CasualDiningMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_CasualDiningMember"/>
  <xs:element name="ControlInvestmentsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_ControlInvestmentsMember"/>
  <xs:element name="EnergyServicesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_EnergyServicesMember"/>
  <xs:element name="EquityInterestEightMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_EquityInterestEightMember"/>
  <xs:element name="EquityInterestFiveMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_EquityInterestFiveMember"/>
  <xs:element name="EquityInterestFourMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_EquityInterestFourMember"/>
  <xs:element name="EquityInterestMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_EquityInterestMember"/>
  <xs:element name="EquityInterestOneMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_EquityInterestOneMember"/>
  <xs:element name="EquityInterestSevenMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_EquityInterestSevenMember"/>
  <xs:element name="EquityInterestSixMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_EquityInterestSixMember"/>
  <xs:element name="EquityInterestThreeMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_EquityInterestThreeMember"/>
  <xs:element name="EquityInterestTwoMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_EquityInterestTwoMember"/>
  <xs:element name="EquitySecurityMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_EquitySecurityMember"/>
  <xs:element name="FifteenBasisPointsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_FifteenBasisPointsMember"/>
  <xs:element name="FirstLienLoansFourMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_FirstLienLoansFourMember"/>
  <xs:element name="FirstLienLoansMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_FirstLienLoansMember"/>
  <xs:element name="FirstLienLoansOneMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_FirstLienLoansOneMember"/>
  <xs:element name="FirstLienLoansThreeMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_FirstLienLoansThreeMember"/>
  <xs:element name="FirstLienLoansTwoMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_FirstLienLoansTwoMember"/>
  <xs:element name="FiveBasisPointsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_FiveBasisPointsMember"/>
  <xs:element name="HouseHanoverMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_HouseHanoverMember"/>
  <xs:element name="MrCannellaMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_MrCannellaMember"/>
  <xs:element name="NickelPipeFittingsAndFlangesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_NickelPipeFittingsAndFlangesMember"/>
  <xs:element name="SSCTechnologiesHoldingsIncMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_SSCTechnologiesHoldingsIncMember"/>
  <xs:element name="SecondLienLoansMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_SecondLienLoansMember"/>
  <xs:element name="SecondLienLoansOneMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_SecondLienLoansOneMember"/>
  <xs:element name="SecondLienLoansThreeMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_SecondLienLoansThreeMember"/>
  <xs:element name="SecondLienLoansTwoMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_SecondLienLoansTwoMember"/>
  <xs:element name="StaffingMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_StaffingMember"/>
  <xs:element name="TenBasisPointsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_TenBasisPointsMember"/>
  <xs:element name="TotalInvestmentsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_TotalInvestmentsMember"/>
  <xs:element name="TotalPortfolioInvestmentsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_TotalPortfolioInvestmentsMember"/>
  <xs:element name="TwentyBasisPointsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_TwentyBasisPointsMember"/>
  <xs:element name="UnsecuredLoanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_UnsecuredLoanMember"/>
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  <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="piac_DocumentAndEntityInformationAbstract"/>
</xs:schema>
