Barely contained

SELECT * FROM gallery2 WHERE topic_id="18988" UNION SELECT * FROM gallery2 WHERE topic_id="951365" UNION SELECT * FROM gallery2 WHERE topic_id="127676" UNION SELECT * FROM gallery2 WHERE topic_id="22535" UNION SELECT * FROM gallery2 WHERE topic_id="917935" UNION SELECT * FROM gallery2 WHERE topic_id="1199790" UNION SELECT * FROM gallery2 WHERE topic_id="369408" UNION SELECT * FROM gallery2 WHERE topic_id="1443964" UNION SELECT * FROM gallery2 WHERE topic_id="1005234" UNION SELECT * FROM gallery2 WHERE topic_id="312747" UNION SELECT * FROM gallery2 WHERE topic_id="1554367" UNION SELECT * FROM gallery2 WHERE topic_id="1346638" UNION SELECT * FROM gallery2 WHERE topic_id="1321028" UNION SELECT * FROM gallery2 WHERE topic_id="1078576" UNION SELECT * FROM gallery2 WHERE topic_id="486172" UNION SELECT * FROM gallery2 WHERE topic_id="657824"