stretching it out

SELECT * FROM gallery2 WHERE topic_id="1638084" UNION SELECT * FROM gallery2 WHERE topic_id="403424" UNION SELECT * FROM gallery2 WHERE topic_id="871059" UNION SELECT * FROM gallery2 WHERE topic_id="587056" UNION SELECT * FROM gallery2 WHERE topic_id="864601" UNION SELECT * FROM gallery2 WHERE topic_id="560721" UNION SELECT * FROM gallery2 WHERE topic_id="1233307" UNION SELECT * FROM gallery2 WHERE topic_id="803704" UNION SELECT * FROM gallery2 WHERE topic_id="919050" UNION SELECT * FROM gallery2 WHERE topic_id="430790" UNION SELECT * FROM gallery2 WHERE topic_id="781553" UNION SELECT * FROM gallery2 WHERE topic_id="74156" UNION SELECT * FROM gallery2 WHERE topic_id="676083" UNION SELECT * FROM gallery2 WHERE topic_id="297790" UNION SELECT * FROM gallery2 WHERE topic_id="717726" UNION SELECT * FROM gallery2 WHERE topic_id="738111"