Structure

SELECT * FROM gallery2 WHERE topic_id="344654" UNION SELECT * FROM gallery2 WHERE topic_id="823275" UNION SELECT * FROM gallery2 WHERE topic_id="1184525" UNION SELECT * FROM gallery2 WHERE topic_id="821058" UNION SELECT * FROM gallery2 WHERE topic_id="426697" UNION SELECT * FROM gallery2 WHERE topic_id="729415" UNION SELECT * FROM gallery2 WHERE topic_id="1076277" UNION SELECT * FROM gallery2 WHERE topic_id="1660101" UNION SELECT * FROM gallery2 WHERE topic_id="542280" UNION SELECT * FROM gallery2 WHERE topic_id="1440191" UNION SELECT * FROM gallery2 WHERE topic_id="928202" UNION SELECT * FROM gallery2 WHERE topic_id="1456756" UNION SELECT * FROM gallery2 WHERE topic_id="472893" UNION SELECT * FROM gallery2 WHERE topic_id="265330" UNION SELECT * FROM gallery2 WHERE topic_id="662947" UNION SELECT * FROM gallery2 WHERE topic_id="940262"