#!/usr/bin/perl
use warnings;
use strict;
$|=1;
use CGI qw/:standard/;
print header;
print "line one
\n";
print ' ' x 4096;
sleep(3);
print "line two
\n";
print ' ' x 4096;
sleep(3);
print "line three
\n";
print ' ' x 4096;
sleep(3);
print "line four\n";
print "
\n";
sleep(3);