Tight

SELECT * FROM gallery2 WHERE topic_id="731176" UNION SELECT * FROM gallery2 WHERE topic_id="1479110" UNION SELECT * FROM gallery2 WHERE topic_id="1289357" UNION SELECT * FROM gallery2 WHERE topic_id="372241" UNION SELECT * FROM gallery2 WHERE topic_id="959468" UNION SELECT * FROM gallery2 WHERE topic_id="195018" UNION SELECT * FROM gallery2 WHERE topic_id="348391" UNION SELECT * FROM gallery2 WHERE topic_id="1814701" UNION SELECT * FROM gallery2 WHERE topic_id="804104" UNION SELECT * FROM gallery2 WHERE topic_id="667313" UNION SELECT * FROM gallery2 WHERE topic_id="1585541" UNION SELECT * FROM gallery2 WHERE topic_id="31859" UNION SELECT * FROM gallery2 WHERE topic_id="439361" UNION SELECT * FROM gallery2 WHERE topic_id="1082586" UNION SELECT * FROM gallery2 WHERE topic_id="243565" UNION SELECT * FROM gallery2 WHERE topic_id="138"