Known Hashes for Quack off
<Table Width="40%">
<TR><TH Align="left">Run Dates</TH><TH Align="left">Hash #</TH></TR>
<TR><TD>2011-08-18</TD><TD>592</TD></TR>
<TR><TD>2010-07-24</TD><TD>533</TD></TR>
<TR><TD>2010-03-18</TD><TD>513</TD></TR>
</Table>