Untitled

<?xml version="1.0"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

<xsl:template match="/BODY">
  <BODY>
    <xsl:for-each select="LEVEL">
      <xsl:sort select="avgTime" data-type="number" />
      <xsl:value-of select="avgTime"/>|
    </xsl:for-each>
  </BODY>
</xsl:template>

</xsl:stylesheet>