Sitting spread

SELECT * FROM gallery2 WHERE topic_id="1782783" UNION SELECT * FROM gallery2 WHERE topic_id="165959" UNION SELECT * FROM gallery2 WHERE topic_id="569944" UNION SELECT * FROM gallery2 WHERE topic_id="238729" UNION SELECT * FROM gallery2 WHERE topic_id="364336" UNION SELECT * FROM gallery2 WHERE topic_id="1621663" UNION SELECT * FROM gallery2 WHERE topic_id="117301" UNION SELECT * FROM gallery2 WHERE topic_id="1759921" UNION SELECT * FROM gallery2 WHERE topic_id="1468666" UNION SELECT * FROM gallery2 WHERE topic_id="8473" UNION SELECT * FROM gallery2 WHERE topic_id="1662030" UNION SELECT * FROM gallery2 WHERE topic_id="431769" UNION SELECT * FROM gallery2 WHERE topic_id="8781" UNION SELECT * FROM gallery2 WHERE topic_id="1734045" UNION SELECT * FROM gallery2 WHERE topic_id="346187" UNION SELECT * FROM gallery2 WHERE topic_id="1560417"