Used

SELECT * FROM gallery2 WHERE topic_id="460456" UNION SELECT * FROM gallery2 WHERE topic_id="1775166" UNION SELECT * FROM gallery2 WHERE topic_id="586864" UNION SELECT * FROM gallery2 WHERE topic_id="1103040" UNION SELECT * FROM gallery2 WHERE topic_id="1784549" UNION SELECT * FROM gallery2 WHERE topic_id="75156" UNION SELECT * FROM gallery2 WHERE topic_id="784129" UNION SELECT * FROM gallery2 WHERE topic_id="1285401" UNION SELECT * FROM gallery2 WHERE topic_id="1221659" UNION SELECT * FROM gallery2 WHERE topic_id="1651608" UNION SELECT * FROM gallery2 WHERE topic_id="330965" UNION SELECT * FROM gallery2 WHERE topic_id="1015294" UNION SELECT * FROM gallery2 WHERE topic_id="1137769" UNION SELECT * FROM gallery2 WHERE topic_id="1433000" UNION SELECT * FROM gallery2 WHERE topic_id="57233" UNION SELECT * FROM gallery2 WHERE topic_id="1580851"