[OC] Self-tie, ready to be used

SELECT * FROM gallery2 WHERE topic_id="842358" UNION SELECT * FROM gallery2 WHERE topic_id="473609" UNION SELECT * FROM gallery2 WHERE topic_id="1565794" UNION SELECT * FROM gallery2 WHERE topic_id="765118" UNION SELECT * FROM gallery2 WHERE topic_id="601522" UNION SELECT * FROM gallery2 WHERE topic_id="1594178" UNION SELECT * FROM gallery2 WHERE topic_id="1716439" UNION SELECT * FROM gallery2 WHERE topic_id="819227" UNION SELECT * FROM gallery2 WHERE topic_id="1553342" UNION SELECT * FROM gallery2 WHERE topic_id="217238" UNION SELECT * FROM gallery2 WHERE topic_id="300274" UNION SELECT * FROM gallery2 WHERE topic_id="292745" UNION SELECT * FROM gallery2 WHERE topic_id="1769670" UNION SELECT * FROM gallery2 WHERE topic_id="120341" UNION SELECT * FROM gallery2 WHERE topic_id="1618693" UNION SELECT * FROM gallery2 WHERE topic_id="510063"