<fabric_key>
<region id="0">
<key id="0" name="sb" value="0"/>
<key id="2" name="cb" value="10"/>
<key id="1" name="sb" value="7"/>
<key id="3" name="clb" value="53"/>
<key id="4" name="bram" value="32"/>
</region>
</fabric_key>