Back against the wall

SELECT * FROM gallery2 WHERE topic_id="786563" UNION SELECT * FROM gallery2 WHERE topic_id="857733" UNION SELECT * FROM gallery2 WHERE topic_id="537521" UNION SELECT * FROM gallery2 WHERE topic_id="562486" UNION SELECT * FROM gallery2 WHERE topic_id="828009" UNION SELECT * FROM gallery2 WHERE topic_id="633301" UNION SELECT * FROM gallery2 WHERE topic_id="147542" UNION SELECT * FROM gallery2 WHERE topic_id="223447" UNION SELECT * FROM gallery2 WHERE topic_id="1661574" UNION SELECT * FROM gallery2 WHERE topic_id="1290875" UNION SELECT * FROM gallery2 WHERE topic_id="326425" UNION SELECT * FROM gallery2 WHERE topic_id="341849" UNION SELECT * FROM gallery2 WHERE topic_id="694065" UNION SELECT * FROM gallery2 WHERE topic_id="620791" UNION SELECT * FROM gallery2 WHERE topic_id="51394" UNION SELECT * FROM gallery2 WHERE topic_id="976173"