Anyone got the sauce?

SELECT * FROM gallery2 WHERE topic_id="1342742" UNION SELECT * FROM gallery2 WHERE topic_id="450256" UNION SELECT * FROM gallery2 WHERE topic_id="1716504" UNION SELECT * FROM gallery2 WHERE topic_id="1556102" UNION SELECT * FROM gallery2 WHERE topic_id="1731608" UNION SELECT * FROM gallery2 WHERE topic_id="1596071" UNION SELECT * FROM gallery2 WHERE topic_id="1564368" UNION SELECT * FROM gallery2 WHERE topic_id="1818449" UNION SELECT * FROM gallery2 WHERE topic_id="1115509" UNION SELECT * FROM gallery2 WHERE topic_id="1325238" UNION SELECT * FROM gallery2 WHERE topic_id="1818221" UNION SELECT * FROM gallery2 WHERE topic_id="1360264" UNION SELECT * FROM gallery2 WHERE topic_id="573097" UNION SELECT * FROM gallery2 WHERE topic_id="596268" UNION SELECT * FROM gallery2 WHERE topic_id="756558" UNION SELECT * FROM gallery2 WHERE topic_id="132012"