Stacked

SELECT * FROM gallery2 WHERE topic_id="1303729" UNION SELECT * FROM gallery2 WHERE topic_id="1286707" UNION SELECT * FROM gallery2 WHERE topic_id="1145427" UNION SELECT * FROM gallery2 WHERE topic_id="724573" UNION SELECT * FROM gallery2 WHERE topic_id="164904" UNION SELECT * FROM gallery2 WHERE topic_id="369199" UNION SELECT * FROM gallery2 WHERE topic_id="1274881" UNION SELECT * FROM gallery2 WHERE topic_id="1237267" UNION SELECT * FROM gallery2 WHERE topic_id="175755" UNION SELECT * FROM gallery2 WHERE topic_id="310390" UNION SELECT * FROM gallery2 WHERE topic_id="116519" UNION SELECT * FROM gallery2 WHERE topic_id="368296" UNION SELECT * FROM gallery2 WHERE topic_id="1669264" UNION SELECT * FROM gallery2 WHERE topic_id="1792720" UNION SELECT * FROM gallery2 WHERE topic_id="122244" UNION SELECT * FROM gallery2 WHERE topic_id="616970"