Ladder

SELECT * FROM gallery2 WHERE topic_id="84176" UNION SELECT * FROM gallery2 WHERE topic_id="1415679" UNION SELECT * FROM gallery2 WHERE topic_id="389129" UNION SELECT * FROM gallery2 WHERE topic_id="614038" UNION SELECT * FROM gallery2 WHERE topic_id="847170" UNION SELECT * FROM gallery2 WHERE topic_id="967112" UNION SELECT * FROM gallery2 WHERE topic_id="392837" UNION SELECT * FROM gallery2 WHERE topic_id="499078" UNION SELECT * FROM gallery2 WHERE topic_id="685371" UNION SELECT * FROM gallery2 WHERE topic_id="567014" UNION SELECT * FROM gallery2 WHERE topic_id="1367564" UNION SELECT * FROM gallery2 WHERE topic_id="1825433" UNION SELECT * FROM gallery2 WHERE topic_id="995199" UNION SELECT * FROM gallery2 WHERE topic_id="751460" UNION SELECT * FROM gallery2 WHERE topic_id="320876" UNION SELECT * FROM gallery2 WHERE topic_id="1042397"