Tight

SELECT * FROM gallery2 WHERE topic_id="1206173" UNION SELECT * FROM gallery2 WHERE topic_id="1474394" UNION SELECT * FROM gallery2 WHERE topic_id="745308" UNION SELECT * FROM gallery2 WHERE topic_id="1312346" UNION SELECT * FROM gallery2 WHERE topic_id="5331" UNION SELECT * FROM gallery2 WHERE topic_id="456808" UNION SELECT * FROM gallery2 WHERE topic_id="60606" UNION SELECT * FROM gallery2 WHERE topic_id="1173184" UNION SELECT * FROM gallery2 WHERE topic_id="1628003" UNION SELECT * FROM gallery2 WHERE topic_id="1028324" UNION SELECT * FROM gallery2 WHERE topic_id="1631555" UNION SELECT * FROM gallery2 WHERE topic_id="388605" UNION SELECT * FROM gallery2 WHERE topic_id="1080399" UNION SELECT * FROM gallery2 WHERE topic_id="769954" UNION SELECT * FROM gallery2 WHERE topic_id="1818731" UNION SELECT * FROM gallery2 WHERE topic_id="529794"