$urlsets = glob("data/urlsets/urlset.*.txt");
    foreach($urlsets as $f) {
        cout("Found URLSET $f to process...\n");
        $fp = fopen($f, 'a+');
        while($l = fgets($fp)) {
            $l = trim($l);
            if(empty($l)) continue;
            cout("QUEUED $l\n");
            foreach($add_queue as $d) {
                // These are \r\n because of windows systems.  It will be trim()'d later anyway.
                fwrite($fw, trim(str_ireplace("[url]", urlencode($d), $l)) . "\r\n");
                foreach($variants as $dv) {
                    fwrite($fw, trim(str_ireplace("[url]", urlencode($dv.$d), $l)) . "\r\n");
                }
            }
        }
    }