fonttools/Tests/ttLib/tables/data/aots/gpos_chaining2_simple_f2.ttx.GPOS

<?xml version="1.0" encoding="UTF-8"?>
<ttFont sfntVersion="OTTO" ttLibVersion="3.5">

  <GPOS>
    <Version value="0x00010000"/>
    <ScriptList>
      <!-- ScriptCount=1 -->
      <ScriptRecord index="0">
        <ScriptTag value="latn"/>
        <Script>
          <DefaultLangSys>
            <ReqFeatureIndex value="65535"/>
            <!-- FeatureCount=1 -->
            <FeatureIndex index="0" value="0"/>
          </DefaultLangSys>
          <!-- LangSysCount=0 -->
        </Script>
      </ScriptRecord>
    </ScriptList>
    <FeatureList>
      <!-- FeatureCount=1 -->
      <FeatureRecord index="0">
        <FeatureTag value="test"/>
        <Feature>
          <!-- LookupCount=1 -->
          <LookupListIndex index="0" value="4"/>
        </Feature>
      </FeatureRecord>
    </FeatureList>
    <LookupList>
      <!-- LookupCount=5 -->
      <Lookup index="0">
        <LookupType value="1"/>
        <LookupFlag value="0"/>
        <!-- SubTableCount=1 -->
        <SinglePos index="0" Format="1">
          <Coverage>
            <Glyph value="g20"/>
            <Glyph value="g21"/>
            <Glyph value="g22"/>
            <Glyph value="g23"/>
            <Glyph value="g24"/>
            <Glyph value="g25"/>
            <Glyph value="g26"/>
            <Glyph value="g27"/>
            <Glyph value="g28"/>
            <Glyph value="g29"/>
          </Coverage>
          <ValueFormat value="1"/>
          <Value XPlacement="20"/>
        </SinglePos>
      </Lookup>
      <Lookup index="1">
        <LookupType value="2"/>
        <LookupFlag value="0"/>
        <!-- SubTableCount=1 -->
        <PairPos index="0" Format="1">
          <Coverage>
            <Glyph value="g21"/>
          </Coverage>
          <ValueFormat1 value="1"/>
          <ValueFormat2 value="0"/>
          <!-- PairSetCount=1 -->
          <PairSet index="0">
            <!-- PairValueCount=1 -->
            <PairValueRecord index="0">
              <SecondGlyph value="g22"/>
              <Value1 XPlacement="20"/>
            </PairValueRecord>
          </PairSet>
        </PairPos>
      </Lookup>
      <Lookup index="2">
        <LookupType value="2"/>
        <LookupFlag value="8"/><!-- ignoreMarks -->
        <!-- SubTableCount=1 -->
        <PairPos index="0" Format="1">
          <Coverage>
            <Glyph value="g21"/>
          </Coverage>
          <ValueFormat1 value="1"/>
          <ValueFormat2 value="0"/>
          <!-- PairSetCount=1 -->
          <PairSet index="0">
            <!-- PairValueCount=1 -->
            <PairValueRecord index="0">
              <SecondGlyph value="g22"/>
              <Value1 XPlacement="20"/>
            </PairValueRecord>
          </PairSet>
        </PairPos>
      </Lookup>
      <Lookup index="3">
        <LookupType value="1"/>
        <LookupFlag value="0"/>
        <!-- SubTableCount=0 -->
      </Lookup>
      <Lookup index="4">
        <LookupType value="8"/>
        <LookupFlag value="0"/>
        <!-- SubTableCount=1 -->
        <ChainContextPos index="0" Format="2">
          <Coverage>
            <Glyph value="g20"/>
            <Glyph value="g21"/>
            <Glyph value="g22"/>
            <Glyph value="g23"/>
            <Glyph value="g24"/>
            <Glyph value="g25"/>
            <Glyph value="g26"/>
          </Coverage>
          <BacktrackClassDef>
            <ClassDef glyph="g20" class="20"/>
            <ClassDef glyph="g21" class="21"/>
            <ClassDef glyph="g22" class="22"/>
            <ClassDef glyph="g23" class="23"/>
            <ClassDef glyph="g24" class="24"/>
            <ClassDef glyph="g25" class="25"/>
            <ClassDef glyph="g26" class="26"/>
          </BacktrackClassDef>
          <InputClassDef>
            <ClassDef glyph="g20" class="20"/>
            <ClassDef glyph="g21" class="21"/>
            <ClassDef glyph="g22" class="22"/>
            <ClassDef glyph="g23" class="23"/>
            <ClassDef glyph="g24" class="24"/>
            <ClassDef glyph="g25" class="25"/>
            <ClassDef glyph="g26" class="26"/>
          </InputClassDef>
          <LookAheadClassDef>
            <ClassDef glyph="g20" class="20"/>
            <ClassDef glyph="g21" class="21"/>
            <ClassDef glyph="g22" class="22"/>
            <ClassDef glyph="g23" class="23"/>
            <ClassDef glyph="g24" class="24"/>
            <ClassDef glyph="g25" class="25"/>
            <ClassDef glyph="g26" class="26"/>
          </LookAheadClassDef>
          <!-- ChainPosClassSetCount=27 -->
          <ChainPosClassSet index="0" empty="1"/>
          <ChainPosClassSet index="1" empty="1"/>
          <ChainPosClassSet index="2" empty="1"/>
          <ChainPosClassSet index="3" empty="1"/>
          <ChainPosClassSet index="4" empty="1"/>
          <ChainPosClassSet index="5" empty="1"/>
          <ChainPosClassSet index="6" empty="1"/>
          <ChainPosClassSet index="7" empty="1"/>
          <ChainPosClassSet index="8" empty="1"/>
          <ChainPosClassSet index="9" empty="1"/>
          <ChainPosClassSet index="10" empty="1"/>
          <ChainPosClassSet index="11" empty="1"/>
          <ChainPosClassSet index="12" empty="1"/>
          <ChainPosClassSet index="13" empty="1"/>
          <ChainPosClassSet index="14" empty="1"/>
          <ChainPosClassSet index="15" empty="1"/>
          <ChainPosClassSet index="16" empty="1"/>
          <ChainPosClassSet index="17" empty="1"/>
          <ChainPosClassSet index="18" empty="1"/>
          <ChainPosClassSet index="19" empty="1"/>
          <ChainPosClassSet index="20" empty="1"/>
          <ChainPosClassSet index="21" empty="1"/>
          <ChainPosClassSet index="22">
            <!-- ChainPosClassRuleCount=1 -->
            <ChainPosClassRule index="0">
              <!-- BacktrackGlyphCount=2 -->
              <Backtrack index="0" value="21"/>
              <Backtrack index="1" value="20"/>
              <!-- InputGlyphCount=3 -->
              <Input index="0" value="23"/>
              <Input index="1" value="24"/>
              <!-- LookAheadGlyphCount=2 -->
              <LookAhead index="0" value="25"/>
              <LookAhead index="1" value="26"/>
              <!-- PosCount=1 -->
              <PosLookupRecord index="0">
                <SequenceIndex value="0"/>
                <LookupListIndex value="0"/>
              </PosLookupRecord>
            </ChainPosClassRule>
          </ChainPosClassSet>
          <ChainPosClassSet index="23" empty="1"/>
          <ChainPosClassSet index="24" empty="1"/>
          <ChainPosClassSet index="25" empty="1"/>
          <ChainPosClassSet index="26" empty="1"/>
        </ChainContextPos>
      </Lookup>
    </LookupList>
  </GPOS>

</ttFont>