looking for BWC.

SELECT * FROM gallery2 WHERE topic_id="518525" UNION SELECT * FROM gallery2 WHERE topic_id="1681006" UNION SELECT * FROM gallery2 WHERE topic_id="1258443" UNION SELECT * FROM gallery2 WHERE topic_id="48793" UNION SELECT * FROM gallery2 WHERE topic_id="1420577" UNION SELECT * FROM gallery2 WHERE topic_id="322710" UNION SELECT * FROM gallery2 WHERE topic_id="500617" UNION SELECT * FROM gallery2 WHERE topic_id="1334992" UNION SELECT * FROM gallery2 WHERE topic_id="1218213" UNION SELECT * FROM gallery2 WHERE topic_id="1303870" UNION SELECT * FROM gallery2 WHERE topic_id="681537" UNION SELECT * FROM gallery2 WHERE topic_id="129115" UNION SELECT * FROM gallery2 WHERE topic_id="850920" UNION SELECT * FROM gallery2 WHERE topic_id="1718829" UNION SELECT * FROM gallery2 WHERE topic_id="1529081" UNION SELECT * FROM gallery2 WHERE topic_id="536947"