Sauce

SELECT * FROM gallery2 WHERE topic_id="1539874" UNION SELECT * FROM gallery2 WHERE topic_id="1578445" UNION SELECT * FROM gallery2 WHERE topic_id="1578805" UNION SELECT * FROM gallery2 WHERE topic_id="1731779" UNION SELECT * FROM gallery2 WHERE topic_id="818928" UNION SELECT * FROM gallery2 WHERE topic_id="307317" UNION SELECT * FROM gallery2 WHERE topic_id="667120" UNION SELECT * FROM gallery2 WHERE topic_id="1432899" UNION SELECT * FROM gallery2 WHERE topic_id="177018" UNION SELECT * FROM gallery2 WHERE topic_id="1435373" UNION SELECT * FROM gallery2 WHERE topic_id="413159" UNION SELECT * FROM gallery2 WHERE topic_id="382158" UNION SELECT * FROM gallery2 WHERE topic_id="1528568" UNION SELECT * FROM gallery2 WHERE topic_id="608922" UNION SELECT * FROM gallery2 WHERE topic_id="1162753" UNION SELECT * FROM gallery2 WHERE topic_id="1341571"