Elegant

SELECT * FROM gallery2 WHERE topic_id="1157818" UNION SELECT * FROM gallery2 WHERE topic_id="1727460" UNION SELECT * FROM gallery2 WHERE topic_id="1321064" UNION SELECT * FROM gallery2 WHERE topic_id="1077928" UNION SELECT * FROM gallery2 WHERE topic_id="595115" UNION SELECT * FROM gallery2 WHERE topic_id="1069028" UNION SELECT * FROM gallery2 WHERE topic_id="1507171" UNION SELECT * FROM gallery2 WHERE topic_id="320015" UNION SELECT * FROM gallery2 WHERE topic_id="793449" UNION SELECT * FROM gallery2 WHERE topic_id="1271687" UNION SELECT * FROM gallery2 WHERE topic_id="998334" UNION SELECT * FROM gallery2 WHERE topic_id="1313959" UNION SELECT * FROM gallery2 WHERE topic_id="434550" UNION SELECT * FROM gallery2 WHERE topic_id="6053" UNION SELECT * FROM gallery2 WHERE topic_id="1649996" UNION SELECT * FROM gallery2 WHERE topic_id="1484772"