Structure

SELECT * FROM gallery2 WHERE topic_id="1256224" UNION SELECT * FROM gallery2 WHERE topic_id="634594" UNION SELECT * FROM gallery2 WHERE topic_id="1612054" UNION SELECT * FROM gallery2 WHERE topic_id="252392" UNION SELECT * FROM gallery2 WHERE topic_id="450341" UNION SELECT * FROM gallery2 WHERE topic_id="246637" UNION SELECT * FROM gallery2 WHERE topic_id="959719" UNION SELECT * FROM gallery2 WHERE topic_id="476470" UNION SELECT * FROM gallery2 WHERE topic_id="1320088" UNION SELECT * FROM gallery2 WHERE topic_id="90818" UNION SELECT * FROM gallery2 WHERE topic_id="848590" UNION SELECT * FROM gallery2 WHERE topic_id="1429929" UNION SELECT * FROM gallery2 WHERE topic_id="1406639" UNION SELECT * FROM gallery2 WHERE topic_id="1796624" UNION SELECT * FROM gallery2 WHERE topic_id="253020" UNION SELECT * FROM gallery2 WHERE topic_id="1468142"