Is this the correct position?

SELECT * FROM gallery2 WHERE topic_id="501901" UNION SELECT * FROM gallery2 WHERE topic_id="115557" UNION SELECT * FROM gallery2 WHERE topic_id="302847" UNION SELECT * FROM gallery2 WHERE topic_id="1754230" UNION SELECT * FROM gallery2 WHERE topic_id="515613" UNION SELECT * FROM gallery2 WHERE topic_id="833442" UNION SELECT * FROM gallery2 WHERE topic_id="1294457" UNION SELECT * FROM gallery2 WHERE topic_id="1640172" UNION SELECT * FROM gallery2 WHERE topic_id="862999" UNION SELECT * FROM gallery2 WHERE topic_id="651463" UNION SELECT * FROM gallery2 WHERE topic_id="1344858" UNION SELECT * FROM gallery2 WHERE topic_id="1379413" UNION SELECT * FROM gallery2 WHERE topic_id="131738" UNION SELECT * FROM gallery2 WHERE topic_id="1706107" UNION SELECT * FROM gallery2 WHERE topic_id="1172488" UNION SELECT * FROM gallery2 WHERE topic_id="453194"