<?xml version="1.0" encoding="UTF-8"?>
<GSUB>
  <Version value="0x00010000"/>
  <LookupList>
    <!-- LookupCount=1 -->
    <Lookup index="0">
      <LookupType value="1"/>
      <LookupFlag value="0"/>
      <!-- SubTableCount=1 -->
      <SingleSubst index="0" Format="1">
        <Substitution in="onehalf" out="onehalf.alt"/>
        <Substitution in="onequarter" out="onequarter.alt"/>
        <Substitution in="threequarters" out="threequarters.alt"/>
      </SingleSubst>
    </Lookup>
  </LookupList>
</GSUB>