Simplicity

SELECT * FROM gallery2 WHERE topic_id="82733" UNION SELECT * FROM gallery2 WHERE topic_id="655162" UNION SELECT * FROM gallery2 WHERE topic_id="435587" UNION SELECT * FROM gallery2 WHERE topic_id="58303" UNION SELECT * FROM gallery2 WHERE topic_id="1410807" UNION SELECT * FROM gallery2 WHERE topic_id="1822258" UNION SELECT * FROM gallery2 WHERE topic_id="923186" UNION SELECT * FROM gallery2 WHERE topic_id="1541664" UNION SELECT * FROM gallery2 WHERE topic_id="1741605" UNION SELECT * FROM gallery2 WHERE topic_id="45438" UNION SELECT * FROM gallery2 WHERE topic_id="1279146" UNION SELECT * FROM gallery2 WHERE topic_id="46002" UNION SELECT * FROM gallery2 WHERE topic_id="134574" UNION SELECT * FROM gallery2 WHERE topic_id="1035692" UNION SELECT * FROM gallery2 WHERE topic_id="461792" UNION SELECT * FROM gallery2 WHERE topic_id="1337581"