Legs together

SELECT * FROM gallery2 WHERE topic_id="1576188" UNION SELECT * FROM gallery2 WHERE topic_id="1540686" UNION SELECT * FROM gallery2 WHERE topic_id="1478444" UNION SELECT * FROM gallery2 WHERE topic_id="513510" UNION SELECT * FROM gallery2 WHERE topic_id="5831" UNION SELECT * FROM gallery2 WHERE topic_id="770590" UNION SELECT * FROM gallery2 WHERE topic_id="821143" UNION SELECT * FROM gallery2 WHERE topic_id="1504907" UNION SELECT * FROM gallery2 WHERE topic_id="1535213" UNION SELECT * FROM gallery2 WHERE topic_id="9649" UNION SELECT * FROM gallery2 WHERE topic_id="134312" UNION SELECT * FROM gallery2 WHERE topic_id="1115198" UNION SELECT * FROM gallery2 WHERE topic_id="1078619" UNION SELECT * FROM gallery2 WHERE topic_id="647571" UNION SELECT * FROM gallery2 WHERE topic_id="22070" UNION SELECT * FROM gallery2 WHERE topic_id="1254226"