Maybe not perfect but natural

SELECT * FROM gallery2 WHERE topic_id="1228107" UNION SELECT * FROM gallery2 WHERE topic_id="1652256" UNION SELECT * FROM gallery2 WHERE topic_id="208114" UNION SELECT * FROM gallery2 WHERE topic_id="465435" UNION SELECT * FROM gallery2 WHERE topic_id="474650" UNION SELECT * FROM gallery2 WHERE topic_id="548101" UNION SELECT * FROM gallery2 WHERE topic_id="606184" UNION SELECT * FROM gallery2 WHERE topic_id="838252" UNION SELECT * FROM gallery2 WHERE topic_id="504156" UNION SELECT * FROM gallery2 WHERE topic_id="1706336" UNION SELECT * FROM gallery2 WHERE topic_id="154220" UNION SELECT * FROM gallery2 WHERE topic_id="945058" UNION SELECT * FROM gallery2 WHERE topic_id="1451505" UNION SELECT * FROM gallery2 WHERE topic_id="1512002" UNION SELECT * FROM gallery2 WHERE topic_id="417047" UNION SELECT * FROM gallery2 WHERE topic_id="509725"