Ladder

SELECT * FROM gallery2 WHERE topic_id="1162740" UNION SELECT * FROM gallery2 WHERE topic_id="505932" UNION SELECT * FROM gallery2 WHERE topic_id="1474940" UNION SELECT * FROM gallery2 WHERE topic_id="1498205" UNION SELECT * FROM gallery2 WHERE topic_id="1425788" UNION SELECT * FROM gallery2 WHERE topic_id="334244" UNION SELECT * FROM gallery2 WHERE topic_id="1285412" UNION SELECT * FROM gallery2 WHERE topic_id="276733" UNION SELECT * FROM gallery2 WHERE topic_id="40014" UNION SELECT * FROM gallery2 WHERE topic_id="1502044" UNION SELECT * FROM gallery2 WHERE topic_id="1324674" UNION SELECT * FROM gallery2 WHERE topic_id="1260945" UNION SELECT * FROM gallery2 WHERE topic_id="292198" UNION SELECT * FROM gallery2 WHERE topic_id="1087357" UNION SELECT * FROM gallery2 WHERE topic_id="177017" UNION SELECT * FROM gallery2 WHERE topic_id="1084957"