Ladder

SELECT * FROM gallery2 WHERE topic_id="1710253" UNION SELECT * FROM gallery2 WHERE topic_id="330674" UNION SELECT * FROM gallery2 WHERE topic_id="510547" UNION SELECT * FROM gallery2 WHERE topic_id="862854" UNION SELECT * FROM gallery2 WHERE topic_id="510731" UNION SELECT * FROM gallery2 WHERE topic_id="542998" UNION SELECT * FROM gallery2 WHERE topic_id="879476" UNION SELECT * FROM gallery2 WHERE topic_id="243980" UNION SELECT * FROM gallery2 WHERE topic_id="716753" UNION SELECT * FROM gallery2 WHERE topic_id="983006" UNION SELECT * FROM gallery2 WHERE topic_id="98070" UNION SELECT * FROM gallery2 WHERE topic_id="871336" UNION SELECT * FROM gallery2 WHERE topic_id="258701" UNION SELECT * FROM gallery2 WHERE topic_id="1304191" UNION SELECT * FROM gallery2 WHERE topic_id="1033911" UNION SELECT * FROM gallery2 WHERE topic_id="1114380"