I think it screams naughty librarian

SELECT * FROM gallery2 WHERE topic_id="407042" UNION SELECT * FROM gallery2 WHERE topic_id="260162" UNION SELECT * FROM gallery2 WHERE topic_id="956190" UNION SELECT * FROM gallery2 WHERE topic_id="1031253" UNION SELECT * FROM gallery2 WHERE topic_id="1715198" UNION SELECT * FROM gallery2 WHERE topic_id="1595655" UNION SELECT * FROM gallery2 WHERE topic_id="1697937" UNION SELECT * FROM gallery2 WHERE topic_id="721840" UNION SELECT * FROM gallery2 WHERE topic_id="955595" UNION SELECT * FROM gallery2 WHERE topic_id="722919" UNION SELECT * FROM gallery2 WHERE topic_id="948880" UNION SELECT * FROM gallery2 WHERE topic_id="316235" UNION SELECT * FROM gallery2 WHERE topic_id="1632935" UNION SELECT * FROM gallery2 WHERE topic_id="405775" UNION SELECT * FROM gallery2 WHERE topic_id="5007" UNION SELECT * FROM gallery2 WHERE topic_id="1811625"