two small holes to try

SELECT * FROM gallery2 WHERE topic_id="628035" UNION SELECT * FROM gallery2 WHERE topic_id="304230" UNION SELECT * FROM gallery2 WHERE topic_id="505600" UNION SELECT * FROM gallery2 WHERE topic_id="1725123" UNION SELECT * FROM gallery2 WHERE topic_id="587080" UNION SELECT * FROM gallery2 WHERE topic_id="966230" UNION SELECT * FROM gallery2 WHERE topic_id="1110995" UNION SELECT * FROM gallery2 WHERE topic_id="1764886" UNION SELECT * FROM gallery2 WHERE topic_id="624158" UNION SELECT * FROM gallery2 WHERE topic_id="1684176" UNION SELECT * FROM gallery2 WHERE topic_id="1645955" UNION SELECT * FROM gallery2 WHERE topic_id="76887" UNION SELECT * FROM gallery2 WHERE topic_id="988013" UNION SELECT * FROM gallery2 WHERE topic_id="610891" UNION SELECT * FROM gallery2 WHERE topic_id="939377" UNION SELECT * FROM gallery2 WHERE topic_id="115189"