You want the top or the bottom?

SELECT * FROM gallery2 WHERE topic_id="223354" UNION SELECT * FROM gallery2 WHERE topic_id="1691510" UNION SELECT * FROM gallery2 WHERE topic_id="1390340" UNION SELECT * FROM gallery2 WHERE topic_id="856650" UNION SELECT * FROM gallery2 WHERE topic_id="301971" UNION SELECT * FROM gallery2 WHERE topic_id="1360166" UNION SELECT * FROM gallery2 WHERE topic_id="1407438" UNION SELECT * FROM gallery2 WHERE topic_id="705959" UNION SELECT * FROM gallery2 WHERE topic_id="966886" UNION SELECT * FROM gallery2 WHERE topic_id="859043" UNION SELECT * FROM gallery2 WHERE topic_id="435619" UNION SELECT * FROM gallery2 WHERE topic_id="636731" UNION SELECT * FROM gallery2 WHERE topic_id="440625" UNION SELECT * FROM gallery2 WHERE topic_id="513531" UNION SELECT * FROM gallery2 WHERE topic_id="1643740" UNION SELECT * FROM gallery2 WHERE topic_id="1225975"