1 <?xml version="1.0"?>
   2 <doc  xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'
   3     xsi:noNamespaceSchemaLocation='reA3.xsd' >
   4 
   5 <!-- 
   6 base='string', pattern='', value='#x20;', type='invalid', RULE='1'
   7 -->
   8 
   9       <elem att='#x20;'/>
  10 
  11  </doc>