Decent load

SELECT * FROM gallery2 WHERE topic_id="269642" UNION SELECT * FROM gallery2 WHERE topic_id="634426" UNION SELECT * FROM gallery2 WHERE topic_id="735569" UNION SELECT * FROM gallery2 WHERE topic_id="428167" UNION SELECT * FROM gallery2 WHERE topic_id="283670" UNION SELECT * FROM gallery2 WHERE topic_id="1049484" UNION SELECT * FROM gallery2 WHERE topic_id="963701" UNION SELECT * FROM gallery2 WHERE topic_id="1245119" UNION SELECT * FROM gallery2 WHERE topic_id="1366527" UNION SELECT * FROM gallery2 WHERE topic_id="553192" UNION SELECT * FROM gallery2 WHERE topic_id="1345358" UNION SELECT * FROM gallery2 WHERE topic_id="673106" UNION SELECT * FROM gallery2 WHERE topic_id="631103" UNION SELECT * FROM gallery2 WHERE topic_id="24922" UNION SELECT * FROM gallery2 WHERE topic_id="1501962" UNION SELECT * FROM gallery2 WHERE topic_id="1774294"