<?xml version="1.0" encoding="utf-8"?>
<presentation xmlns:o="urn:schemas-microsoft-com:office:office"
              xmlns:x="urn:schemas-microsoft-com:office:excel"
              xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet"
              xmlns:xbrldt="http://xbrl.org/2005/xbrldt"
              xmlns:xbrls="http://xbrls.org/2008/xbrls"
              xmlns:ref="http://www.xbrl.org/2004/ref"
              xmlns:validation="http://xbrl.org/2008/validation"
              xmlns:xlink="http://www.w3.org/1999/xlink"
              xmlns:variable="http://xbrl.org/2008/variable"
              xmlns:ca="http://xbrl.org/2008/assertion/consistency"
              xmlns:gen="http://xbrl.org/2008/generic"
              xmlns:xl="http://www.xbrl.org/2003/XLink"
              xmlns:xbrli="http://www.xbrl.org/2003/instance"
              xmlns:pattern="http://xbrls.org/2008/xbrls/metapattern/record"
              xmlns:link="http://www.xbrl.org/2003/linkbase">
   <extended-link uri="http://xbrls.org/2008/xbrls/metapattern/record/DirectorCompensation"
                  definition="50000 - Director Compensation">
      <concept id="pattern_DirectorCompensationSchedule"
               qname="pattern:DirectorCompensationSchedule"
               label="Director Compensation [Schedule]"
               substitution-group="xbrldt:hypercubeItem"
               data-type="xbrli:stringItemType"
               xbrl-data-type="xbrli:stringItemType"
               abstract="true"
               period-type="duration">
         <concept id="pattern_EntityAxis" qname="pattern:EntityAxis" label="Entity [Axis]"
                  substitution-group="xbrldt:dimensionItem"
                  data-type="xbrli:stringItemType"
                  xbrl-data-type="xbrli:stringItemType"
                  abstract="true"
                  period-type="duration">
            <concept id="pattern_EntitiesAllDomain" qname="pattern:EntitiesAllDomain"
                     label="Entities, All [Domain]"
                     substitution-group="xbrli:item"
                     data-type="xbrli:monetaryItemType"
                     xbrl-data-type="xbrli:monetaryItemType"
                     abstract="false"
                     period-type="duration">
               <concept id="pattern_SampleCompanyMember" qname="pattern:SampleCompanyMember"
                        label="Sample Company [Member]"
                        substitution-group="xbrli:item"
                        data-type="xbrli:monetaryItemType"
                        xbrl-data-type="xbrli:monetaryItemType"
                        abstract="false"
                        period-type="duration"/>
            </concept>
         </concept>
         <concept id="pattern_DirectorAxis" qname="pattern:DirectorAxis" label="Director [Axis]"
                  substitution-group="xbrldt:dimensionItem"
                  data-type="xbrli:stringItemType"
                  xbrl-data-type="xbrli:stringItemType"
                  abstract="true"
                  period-type="duration">
            <concept id="pattern_DirectorsAllDomain" qname="pattern:DirectorsAllDomain"
                     label="Directors, All [Domain]"
                     substitution-group="xbrli:item"
                     data-type="xbrli:monetaryItemType"
                     xbrl-data-type="xbrli:monetaryItemType"
                     abstract="false"
                     period-type="duration">
               <concept id="pattern_JohnDoeMember" qname="pattern:JohnDoeMember"
                        label="John Doe [Member]"
                        substitution-group="xbrli:item"
                        data-type="xbrli:monetaryItemType"
                        xbrl-data-type="xbrli:monetaryItemType"
                        abstract="false"
                        period-type="duration"/>
               <concept id="pattern_JaneDoeMember" qname="pattern:JaneDoeMember"
                        label="Jane Doe [Member]"
                        substitution-group="xbrli:item"
                        data-type="xbrli:monetaryItemType"
                        xbrl-data-type="xbrli:monetaryItemType"
                        abstract="false"
                        period-type="duration"/>
            </concept>
         </concept>
         <concept id="pattern_DirectorCompensationLineItems"
                  qname="pattern:DirectorCompensationLineItems"
                  label="Director Compensation [Line Items]"
                  substitution-group="xbrls:lineItemsGroup"
                  data-type="xbrli:stringItemType"
                  xbrl-data-type="xbrli:stringItemType"
                  abstract="true"
                  period-type="duration">
            <concept id="pattern_DirectorRecord" qname="pattern:DirectorRecord"
                     label="Director [Record]"
                     substitution-group="xbrls:recordGroup"
                     data-type="xbrli:stringItemType"
                     xbrl-data-type="xbrli:stringItemType"
                     abstract="true"
                     period-type="duration">
               <concept id="pattern_DirectorSalary" qname="pattern:DirectorSalary"
                        label="Director, Salary"
                        substitution-group="xbrli:item"
                        data-type="xbrli:monetaryItemType"
                        xbrl-data-type="xbrli:monetaryItemType"
                        abstract="false"
                        balance="credit"
                        period-type="duration"/>
               <concept id="pattern_DirectorBonuses" qname="pattern:DirectorBonuses"
                        label="Director, Bonuses"
                        substitution-group="xbrli:item"
                        data-type="xbrli:monetaryItemType"
                        xbrl-data-type="xbrli:monetaryItemType"
                        abstract="false"
                        balance="credit"
                        period-type="duration"/>
               <concept id="pattern_DirectorFees" qname="pattern:DirectorFees" label="Director, Fees"
                        substitution-group="xbrli:item"
                        data-type="xbrli:monetaryItemType"
                        xbrl-data-type="xbrli:monetaryItemType"
                        abstract="false"
                        balance="credit"
                        period-type="duration"/>
               <concept id="pattern_DirectorOptionsGrantedAtFairValue"
                        qname="pattern:DirectorOptionsGrantedAtFairValue"
                        label="Director, Options Granted, at Fair Value"
                        substitution-group="xbrli:item"
                        data-type="xbrli:monetaryItemType"
                        xbrl-data-type="xbrli:monetaryItemType"
                        abstract="false"
                        balance="credit"
                        period-type="duration"/>
            </concept>
         </concept>
      </concept>
   </extended-link>
   <extended-link uri="http://www.xbrl.org/2003/role/link"
                  definition="http://www.xbrl.org/2003/role/link"/>
</presentation>