Ladder

SELECT * FROM gallery2 WHERE topic_id="783367" UNION SELECT * FROM gallery2 WHERE topic_id="364063" UNION SELECT * FROM gallery2 WHERE topic_id="329505" UNION SELECT * FROM gallery2 WHERE topic_id="125446" UNION SELECT * FROM gallery2 WHERE topic_id="33694" UNION SELECT * FROM gallery2 WHERE topic_id="237503" UNION SELECT * FROM gallery2 WHERE topic_id="329782" UNION SELECT * FROM gallery2 WHERE topic_id="1018434" UNION SELECT * FROM gallery2 WHERE topic_id="287257" UNION SELECT * FROM gallery2 WHERE topic_id="437505" UNION SELECT * FROM gallery2 WHERE topic_id="519510" UNION SELECT * FROM gallery2 WHERE topic_id="1270347" UNION SELECT * FROM gallery2 WHERE topic_id="1261868" UNION SELECT * FROM gallery2 WHERE topic_id="245149" UNION SELECT * FROM gallery2 WHERE topic_id="1243905" UNION SELECT * FROM gallery2 WHERE topic_id="1645885"