s="memitem:aaf45f93921022437fdcb500585768a5e"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aaf45f93921022437fdcb500585768a5e"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>blocked_range2d</b> (RowValue row_begin, RowValue row_end, ColValue col_begin, ColValue col_end)</td></tr>
<tr class="separator:aaf45f93921022437fdcb500585768a5e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5805972c8c41b2681d286f9c9771cf52"><td class="memItemLeft" ali