Two asses are always better than one

SELECT * FROM gallery2 WHERE topic_id="1731720" UNION SELECT * FROM gallery2 WHERE topic_id="945828" UNION SELECT * FROM gallery2 WHERE topic_id="291702" UNION SELECT * FROM gallery2 WHERE topic_id="435112" UNION SELECT * FROM gallery2 WHERE topic_id="266938" UNION SELECT * FROM gallery2 WHERE topic_id="1009625" UNION SELECT * FROM gallery2 WHERE topic_id="494217" UNION SELECT * FROM gallery2 WHERE topic_id="847762" UNION SELECT * FROM gallery2 WHERE topic_id="1208052" UNION SELECT * FROM gallery2 WHERE topic_id="1257564" UNION SELECT * FROM gallery2 WHERE topic_id="1203022" UNION SELECT * FROM gallery2 WHERE topic_id="962049" UNION SELECT * FROM gallery2 WHERE topic_id="1673740" UNION SELECT * FROM gallery2 WHERE topic_id="1470894" UNION SELECT * FROM gallery2 WHERE topic_id="220151" UNION SELECT * FROM gallery2 WHERE topic_id="339028"