Barely contained

SELECT * FROM gallery2 WHERE topic_id="1620095" UNION SELECT * FROM gallery2 WHERE topic_id="1348784" UNION SELECT * FROM gallery2 WHERE topic_id="1164849" UNION SELECT * FROM gallery2 WHERE topic_id="1005212" UNION SELECT * FROM gallery2 WHERE topic_id="1062873" UNION SELECT * FROM gallery2 WHERE topic_id="1477711" UNION SELECT * FROM gallery2 WHERE topic_id="1029803" UNION SELECT * FROM gallery2 WHERE topic_id="457449" UNION SELECT * FROM gallery2 WHERE topic_id="1428324" UNION SELECT * FROM gallery2 WHERE topic_id="918383" UNION SELECT * FROM gallery2 WHERE topic_id="944567" UNION SELECT * FROM gallery2 WHERE topic_id="1339033" UNION SELECT * FROM gallery2 WHERE topic_id="1764199" UNION SELECT * FROM gallery2 WHERE topic_id="701499" UNION SELECT * FROM gallery2 WHERE topic_id="1442775" UNION SELECT * FROM gallery2 WHERE topic_id="115094"