OMG

SELECT * FROM gallery2 WHERE topic_id="18999" UNION SELECT * FROM gallery2 WHERE topic_id="1433683" UNION SELECT * FROM gallery2 WHERE topic_id="1302631" UNION SELECT * FROM gallery2 WHERE topic_id="692913" UNION SELECT * FROM gallery2 WHERE topic_id="594225" UNION SELECT * FROM gallery2 WHERE topic_id="1348365" UNION SELECT * FROM gallery2 WHERE topic_id="1579452" UNION SELECT * FROM gallery2 WHERE topic_id="117464" UNION SELECT * FROM gallery2 WHERE topic_id="1657882" UNION SELECT * FROM gallery2 WHERE topic_id="236682" UNION SELECT * FROM gallery2 WHERE topic_id="1141756" UNION SELECT * FROM gallery2 WHERE topic_id="720803" UNION SELECT * FROM gallery2 WHERE topic_id="226782" UNION SELECT * FROM gallery2 WHERE topic_id="41692" UNION SELECT * FROM gallery2 WHERE topic_id="317814" UNION SELECT * FROM gallery2 WHERE topic_id="1124867"