Levelling

SELECT * FROM gallery2 WHERE topic_id="515600" UNION SELECT * FROM gallery2 WHERE topic_id="1090041" UNION SELECT * FROM gallery2 WHERE topic_id="1589070" UNION SELECT * FROM gallery2 WHERE topic_id="692203" UNION SELECT * FROM gallery2 WHERE topic_id="1436613" UNION SELECT * FROM gallery2 WHERE topic_id="484687" UNION SELECT * FROM gallery2 WHERE topic_id="135735" UNION SELECT * FROM gallery2 WHERE topic_id="1106671" UNION SELECT * FROM gallery2 WHERE topic_id="1473234" UNION SELECT * FROM gallery2 WHERE topic_id="240431" UNION SELECT * FROM gallery2 WHERE topic_id="415026" UNION SELECT * FROM gallery2 WHERE topic_id="318915" UNION SELECT * FROM gallery2 WHERE topic_id="1346220" UNION SELECT * FROM gallery2 WHERE topic_id="1626444" UNION SELECT * FROM gallery2 WHERE topic_id="847190" UNION SELECT * FROM gallery2 WHERE topic_id="596802"