Tight

SELECT * FROM gallery2 WHERE topic_id="1356441" UNION SELECT * FROM gallery2 WHERE topic_id="1320426" UNION SELECT * FROM gallery2 WHERE topic_id="707143" UNION SELECT * FROM gallery2 WHERE topic_id="1120920" UNION SELECT * FROM gallery2 WHERE topic_id="744594" UNION SELECT * FROM gallery2 WHERE topic_id="1313047" UNION SELECT * FROM gallery2 WHERE topic_id="89179" UNION SELECT * FROM gallery2 WHERE topic_id="1530483" UNION SELECT * FROM gallery2 WHERE topic_id="317572" UNION SELECT * FROM gallery2 WHERE topic_id="1473673" UNION SELECT * FROM gallery2 WHERE topic_id="344394" UNION SELECT * FROM gallery2 WHERE topic_id="82231" UNION SELECT * FROM gallery2 WHERE topic_id="20465" UNION SELECT * FROM gallery2 WHERE topic_id="445724" UNION SELECT * FROM gallery2 WHERE topic_id="1520625" UNION SELECT * FROM gallery2 WHERE topic_id="1542393"