what do you think

SELECT * FROM gallery2 WHERE topic_id="543086" UNION SELECT * FROM gallery2 WHERE topic_id="1705780" UNION SELECT * FROM gallery2 WHERE topic_id="887887" UNION SELECT * FROM gallery2 WHERE topic_id="896285" UNION SELECT * FROM gallery2 WHERE topic_id="89807" UNION SELECT * FROM gallery2 WHERE topic_id="1443189" UNION SELECT * FROM gallery2 WHERE topic_id="241038" UNION SELECT * FROM gallery2 WHERE topic_id="1787870" UNION SELECT * FROM gallery2 WHERE topic_id="230747" UNION SELECT * FROM gallery2 WHERE topic_id="1425948" UNION SELECT * FROM gallery2 WHERE topic_id="194732" UNION SELECT * FROM gallery2 WHERE topic_id="1788369" UNION SELECT * FROM gallery2 WHERE topic_id="474266" UNION SELECT * FROM gallery2 WHERE topic_id="736559" UNION SELECT * FROM gallery2 WHERE topic_id="491884" UNION SELECT * FROM gallery2 WHERE topic_id="648284"