from behind

SELECT * FROM gallery2 WHERE topic_id="1706500" UNION SELECT * FROM gallery2 WHERE topic_id="1299880" UNION SELECT * FROM gallery2 WHERE topic_id="1015264" UNION SELECT * FROM gallery2 WHERE topic_id="1605992" UNION SELECT * FROM gallery2 WHERE topic_id="578261" UNION SELECT * FROM gallery2 WHERE topic_id="316452" UNION SELECT * FROM gallery2 WHERE topic_id="954531" UNION SELECT * FROM gallery2 WHERE topic_id="1134402" UNION SELECT * FROM gallery2 WHERE topic_id="391568" UNION SELECT * FROM gallery2 WHERE topic_id="1622446" UNION SELECT * FROM gallery2 WHERE topic_id="517834" UNION SELECT * FROM gallery2 WHERE topic_id="333909" UNION SELECT * FROM gallery2 WHERE topic_id="418894" UNION SELECT * FROM gallery2 WHERE topic_id="1607596" UNION SELECT * FROM gallery2 WHERE topic_id="641321" UNION SELECT * FROM gallery2 WHERE topic_id="482846"