In position [oc]

SELECT * FROM gallery2 WHERE topic_id="180017" UNION SELECT * FROM gallery2 WHERE topic_id="397628" UNION SELECT * FROM gallery2 WHERE topic_id="1736626" UNION SELECT * FROM gallery2 WHERE topic_id="1620435" UNION SELECT * FROM gallery2 WHERE topic_id="953401" UNION SELECT * FROM gallery2 WHERE topic_id="741266" UNION SELECT * FROM gallery2 WHERE topic_id="1782089" UNION SELECT * FROM gallery2 WHERE topic_id="1119953" UNION SELECT * FROM gallery2 WHERE topic_id="861581" UNION SELECT * FROM gallery2 WHERE topic_id="982213" UNION SELECT * FROM gallery2 WHERE topic_id="1814584" UNION SELECT * FROM gallery2 WHERE topic_id="901010" UNION SELECT * FROM gallery2 WHERE topic_id="1397940" UNION SELECT * FROM gallery2 WHERE topic_id="1462433" UNION SELECT * FROM gallery2 WHERE topic_id="1075629" UNION SELECT * FROM gallery2 WHERE topic_id="84617"