insane (IRTR)

SELECT * FROM gallery2 WHERE topic_id="1504871" UNION SELECT * FROM gallery2 WHERE topic_id="1421784" UNION SELECT * FROM gallery2 WHERE topic_id="1508226" UNION SELECT * FROM gallery2 WHERE topic_id="1586396" UNION SELECT * FROM gallery2 WHERE topic_id="952162" UNION SELECT * FROM gallery2 WHERE topic_id="405154" UNION SELECT * FROM gallery2 WHERE topic_id="657700" UNION SELECT * FROM gallery2 WHERE topic_id="21837" UNION SELECT * FROM gallery2 WHERE topic_id="123249" UNION SELECT * FROM gallery2 WHERE topic_id="553143" UNION SELECT * FROM gallery2 WHERE topic_id="560855" UNION SELECT * FROM gallery2 WHERE topic_id="1616023" UNION SELECT * FROM gallery2 WHERE topic_id="1215179" UNION SELECT * FROM gallery2 WHERE topic_id="914078" UNION SELECT * FROM gallery2 WHERE topic_id="245998" UNION SELECT * FROM gallery2 WHERE topic_id="1435879"