alone

SELECT * FROM gallery2 WHERE topic_id="838590" UNION SELECT * FROM gallery2 WHERE topic_id="734297" UNION SELECT * FROM gallery2 WHERE topic_id="1435274" UNION SELECT * FROM gallery2 WHERE topic_id="1604169" UNION SELECT * FROM gallery2 WHERE topic_id="697564" UNION SELECT * FROM gallery2 WHERE topic_id="1713623" UNION SELECT * FROM gallery2 WHERE topic_id="1571064" UNION SELECT * FROM gallery2 WHERE topic_id="396324" UNION SELECT * FROM gallery2 WHERE topic_id="808727" UNION SELECT * FROM gallery2 WHERE topic_id="1745720" UNION SELECT * FROM gallery2 WHERE topic_id="265317" UNION SELECT * FROM gallery2 WHERE topic_id="823229" UNION SELECT * FROM gallery2 WHERE topic_id="200803" UNION SELECT * FROM gallery2 WHERE topic_id="954431" UNION SELECT * FROM gallery2 WHERE topic_id="585023" UNION SELECT * FROM gallery2 WHERE topic_id="1653200"