Just pull them to the side and push in

SELECT * FROM gallery2 WHERE topic_id="404877" UNION SELECT * FROM gallery2 WHERE topic_id="1160331" UNION SELECT * FROM gallery2 WHERE topic_id="1218557" UNION SELECT * FROM gallery2 WHERE topic_id="1326025" UNION SELECT * FROM gallery2 WHERE topic_id="762552" UNION SELECT * FROM gallery2 WHERE topic_id="1297985" UNION SELECT * FROM gallery2 WHERE topic_id="829712" UNION SELECT * FROM gallery2 WHERE topic_id="1276141" UNION SELECT * FROM gallery2 WHERE topic_id="353414" UNION SELECT * FROM gallery2 WHERE topic_id="154186" UNION SELECT * FROM gallery2 WHERE topic_id="216106" UNION SELECT * FROM gallery2 WHERE topic_id="1508065" UNION SELECT * FROM gallery2 WHERE topic_id="226391" UNION SELECT * FROM gallery2 WHERE topic_id="1321862" UNION SELECT * FROM gallery2 WHERE topic_id="1150850" UNION SELECT * FROM gallery2 WHERE topic_id="1006105"