What about this position?

SELECT * FROM gallery2 WHERE topic_id="4029" UNION SELECT * FROM gallery2 WHERE topic_id="184234" UNION SELECT * FROM gallery2 WHERE topic_id="1270366" UNION SELECT * FROM gallery2 WHERE topic_id="1201685" UNION SELECT * FROM gallery2 WHERE topic_id="960790" UNION SELECT * FROM gallery2 WHERE topic_id="1757306" UNION SELECT * FROM gallery2 WHERE topic_id="1787353" UNION SELECT * FROM gallery2 WHERE topic_id="271888" UNION SELECT * FROM gallery2 WHERE topic_id="698195" UNION SELECT * FROM gallery2 WHERE topic_id="59480" UNION SELECT * FROM gallery2 WHERE topic_id="1605219" UNION SELECT * FROM gallery2 WHERE topic_id="1102404" UNION SELECT * FROM gallery2 WHERE topic_id="149426" UNION SELECT * FROM gallery2 WHERE topic_id="473708" UNION SELECT * FROM gallery2 WHERE topic_id="1452153" UNION SELECT * FROM gallery2 WHERE topic_id="1089969"