Crashing wave

SELECT * FROM gallery2 WHERE topic_id="166123" UNION SELECT * FROM gallery2 WHERE topic_id="1348486" UNION SELECT * FROM gallery2 WHERE topic_id="1455760" UNION SELECT * FROM gallery2 WHERE topic_id="422448" UNION SELECT * FROM gallery2 WHERE topic_id="144810" UNION SELECT * FROM gallery2 WHERE topic_id="725638" UNION SELECT * FROM gallery2 WHERE topic_id="1022444" UNION SELECT * FROM gallery2 WHERE topic_id="535176" UNION SELECT * FROM gallery2 WHERE topic_id="1384436" UNION SELECT * FROM gallery2 WHERE topic_id="1385765" UNION SELECT * FROM gallery2 WHERE topic_id="281673" UNION SELECT * FROM gallery2 WHERE topic_id="1047121" UNION SELECT * FROM gallery2 WHERE topic_id="265487" UNION SELECT * FROM gallery2 WHERE topic_id="273979" UNION SELECT * FROM gallery2 WHERE topic_id="1462196" UNION SELECT * FROM gallery2 WHERE topic_id="952738"