<xsl:template match="office">
  <xsl:apply-templates select="ordered-list"/>
</xsl:template>

<xsl:template match="ordered-list">
  <xsl:apply-templates select="*"/>
</xsl:template>

<xsl:template match="ordered-list/*">
  <xsl:value-of select="h"/>  <!-- Get's the first text() child of h element
-->
  <xsl:apply-templates select="ordered-list"/> <!-- Recurse through
more ordered lists -->
</xsl:template>

I hope I understood your question
Ragulf Pickaxe :-)