Perfect triangle (by Sexsketchgirl)

SELECT * FROM gallery2 WHERE topic_id="196354" UNION SELECT * FROM gallery2 WHERE topic_id="737769" UNION SELECT * FROM gallery2 WHERE topic_id="1465832" UNION SELECT * FROM gallery2 WHERE topic_id="28800" UNION SELECT * FROM gallery2 WHERE topic_id="1093637" UNION SELECT * FROM gallery2 WHERE topic_id="696502" UNION SELECT * FROM gallery2 WHERE topic_id="684944" UNION SELECT * FROM gallery2 WHERE topic_id="15579" UNION SELECT * FROM gallery2 WHERE topic_id="958202" UNION SELECT * FROM gallery2 WHERE topic_id="252786" UNION SELECT * FROM gallery2 WHERE topic_id="289332" UNION SELECT * FROM gallery2 WHERE topic_id="682356" UNION SELECT * FROM gallery2 WHERE topic_id="211317" UNION SELECT * FROM gallery2 WHERE topic_id="94704" UNION SELECT * FROM gallery2 WHERE topic_id="1054328" UNION SELECT * FROM gallery2 WHERE topic_id="1269041"