<?Surf version="1.0" encoding="utf-8"?>
<fo:root Surfns:fo="http://www.w3.org/1999/XSL/Format">
 <fo:layout-master-set>
 <fo:simple-page-master master-name="test-page-master" page-width="8.5in" page-height="11in">
 <fo:region-body margin-top="0.4in"/>
 <fo:region-before extent="0.3in"/>
 </fo:simple-page-master>
 </fo:layout-master-set>
 <fo:page-sequence master-name="test-page-master">
 <fo:flow flow-name="xsl-region-body">
 <fo:block margin-left="0in" margin-right="auto" background-color="gray">This test sets the left margin to "0in" and the right margin to "auto".</fo:block>
 </fo:flow>
 </fo:page-sequence>
</fo:root>