1  <?xml version="1.0"?>
 2  <!-- all (except 2 first) should fail to validate -->
 3  <xsd_hexBinary>
 4    <hex></hex>
 5    <hex/>
 6    <hex>0</hex>
 7    <hex>0123456789ABCDEFGH</hex>
 8    <hex>+abcdef0123456789</hex>
 9    <hex>-0123456789abcdef</hex>
10    <!-- minLength and maxLength -->
11    <hex2>112233445566778899</hex2>
12    <!-- length -->
13    <hex3>ab</hex3>
14    <hex3>00fedc</hex3>
15  </xsd_hexBinary>