Structure

SELECT * FROM gallery2 WHERE topic_id="720771" UNION SELECT * FROM gallery2 WHERE topic_id="1101514" UNION SELECT * FROM gallery2 WHERE topic_id="1039156" UNION SELECT * FROM gallery2 WHERE topic_id="823247" UNION SELECT * FROM gallery2 WHERE topic_id="761694" UNION SELECT * FROM gallery2 WHERE topic_id="319914" UNION SELECT * FROM gallery2 WHERE topic_id="1332505" UNION SELECT * FROM gallery2 WHERE topic_id="1600320" UNION SELECT * FROM gallery2 WHERE topic_id="960656" UNION SELECT * FROM gallery2 WHERE topic_id="1539954" UNION SELECT * FROM gallery2 WHERE topic_id="372413" UNION SELECT * FROM gallery2 WHERE topic_id="1654348" UNION SELECT * FROM gallery2 WHERE topic_id="269699" UNION SELECT * FROM gallery2 WHERE topic_id="1386435" UNION SELECT * FROM gallery2 WHERE topic_id="1689473" UNION SELECT * FROM gallery2 WHERE topic_id="1433793"