There is place for some more

SELECT * FROM gallery2 WHERE topic_id="1262252" UNION SELECT * FROM gallery2 WHERE topic_id="410770" UNION SELECT * FROM gallery2 WHERE topic_id="431749" UNION SELECT * FROM gallery2 WHERE topic_id="917315" UNION SELECT * FROM gallery2 WHERE topic_id="181212" UNION SELECT * FROM gallery2 WHERE topic_id="1670582" UNION SELECT * FROM gallery2 WHERE topic_id="257179" UNION SELECT * FROM gallery2 WHERE topic_id="1634412" UNION SELECT * FROM gallery2 WHERE topic_id="1180665" UNION SELECT * FROM gallery2 WHERE topic_id="1068550" UNION SELECT * FROM gallery2 WHERE topic_id="409343" UNION SELECT * FROM gallery2 WHERE topic_id="731536" UNION SELECT * FROM gallery2 WHERE topic_id="601463" UNION SELECT * FROM gallery2 WHERE topic_id="511111" UNION SELECT * FROM gallery2 WHERE topic_id="74828" UNION SELECT * FROM gallery2 WHERE topic_id="1389605"