\input output \input tables2 \vsize=4in This is a test. \bigskip \table{lr} Left & Right \\ \hrule \endheader No & change \\ at& all. \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ blah & foob \\ \endtable \bye