Super tight

SELECT * FROM gallery2 WHERE topic_id="221592" UNION SELECT * FROM gallery2 WHERE topic_id="1238296" UNION SELECT * FROM gallery2 WHERE topic_id="426716" UNION SELECT * FROM gallery2 WHERE topic_id="327357" UNION SELECT * FROM gallery2 WHERE topic_id="1807290" UNION SELECT * FROM gallery2 WHERE topic_id="813407" UNION SELECT * FROM gallery2 WHERE topic_id="1150379" UNION SELECT * FROM gallery2 WHERE topic_id="1342703" UNION SELECT * FROM gallery2 WHERE topic_id="1262046" UNION SELECT * FROM gallery2 WHERE topic_id="369728" UNION SELECT * FROM gallery2 WHERE topic_id="1087541" UNION SELECT * FROM gallery2 WHERE topic_id="201509" UNION SELECT * FROM gallery2 WHERE topic_id="541042" UNION SELECT * FROM gallery2 WHERE topic_id="547709" UNION SELECT * FROM gallery2 WHERE topic_id="1703011" UNION SELECT * FROM gallery2 WHERE topic_id="665613"