sauce?

SELECT * FROM gallery2 WHERE topic_id="1817560" UNION SELECT * FROM gallery2 WHERE topic_id="279407" UNION SELECT * FROM gallery2 WHERE topic_id="1084316" UNION SELECT * FROM gallery2 WHERE topic_id="1580850" UNION SELECT * FROM gallery2 WHERE topic_id="347203" UNION SELECT * FROM gallery2 WHERE topic_id="642939" UNION SELECT * FROM gallery2 WHERE topic_id="517050" UNION SELECT * FROM gallery2 WHERE topic_id="1112972" UNION SELECT * FROM gallery2 WHERE topic_id="1260709" UNION SELECT * FROM gallery2 WHERE topic_id="1709016" UNION SELECT * FROM gallery2 WHERE topic_id="33351" UNION SELECT * FROM gallery2 WHERE topic_id="1501624" UNION SELECT * FROM gallery2 WHERE topic_id="1308144" UNION SELECT * FROM gallery2 WHERE topic_id="228933" UNION SELECT * FROM gallery2 WHERE topic_id="528520" UNION SELECT * FROM gallery2 WHERE topic_id="1049333"