Clean

SELECT * FROM gallery2 WHERE topic_id="1572349" UNION SELECT * FROM gallery2 WHERE topic_id="1294749" UNION SELECT * FROM gallery2 WHERE topic_id="952867" UNION SELECT * FROM gallery2 WHERE topic_id="380725" UNION SELECT * FROM gallery2 WHERE topic_id="723647" UNION SELECT * FROM gallery2 WHERE topic_id="656810" UNION SELECT * FROM gallery2 WHERE topic_id="482431" UNION SELECT * FROM gallery2 WHERE topic_id="903486" UNION SELECT * FROM gallery2 WHERE topic_id="1263711" UNION SELECT * FROM gallery2 WHERE topic_id="1446994" UNION SELECT * FROM gallery2 WHERE topic_id="758321" UNION SELECT * FROM gallery2 WHERE topic_id="439582" UNION SELECT * FROM gallery2 WHERE topic_id="1125632" UNION SELECT * FROM gallery2 WHERE topic_id="1715558" UNION SELECT * FROM gallery2 WHERE topic_id="1047428" UNION SELECT * FROM gallery2 WHERE topic_id="409354"