Different angle for your pleasure! 😉 Let me know if this gets you!

SELECT * FROM gallery2 WHERE topic_id="1419600" UNION SELECT * FROM gallery2 WHERE topic_id="844247" UNION SELECT * FROM gallery2 WHERE topic_id="1735423" UNION SELECT * FROM gallery2 WHERE topic_id="1467005" UNION SELECT * FROM gallery2 WHERE topic_id="551104" UNION SELECT * FROM gallery2 WHERE topic_id="1263090" UNION SELECT * FROM gallery2 WHERE topic_id="1764993" UNION SELECT * FROM gallery2 WHERE topic_id="491578" UNION SELECT * FROM gallery2 WHERE topic_id="1395573" UNION SELECT * FROM gallery2 WHERE topic_id="946325" UNION SELECT * FROM gallery2 WHERE topic_id="366168" UNION SELECT * FROM gallery2 WHERE topic_id="966905" UNION SELECT * FROM gallery2 WHERE topic_id="1042301" UNION SELECT * FROM gallery2 WHERE topic_id="1007011" UNION SELECT * FROM gallery2 WHERE topic_id="1773645" UNION SELECT * FROM gallery2 WHERE topic_id="1572391"