Proportionate thickness

SELECT * FROM gallery2 WHERE topic_id="1524941" UNION SELECT * FROM gallery2 WHERE topic_id="1293541" UNION SELECT * FROM gallery2 WHERE topic_id="1763925" UNION SELECT * FROM gallery2 WHERE topic_id="603314" UNION SELECT * FROM gallery2 WHERE topic_id="1257976" UNION SELECT * FROM gallery2 WHERE topic_id="22673" UNION SELECT * FROM gallery2 WHERE topic_id="623185" UNION SELECT * FROM gallery2 WHERE topic_id="823523" UNION SELECT * FROM gallery2 WHERE topic_id="1370237" UNION SELECT * FROM gallery2 WHERE topic_id="185048" UNION SELECT * FROM gallery2 WHERE topic_id="1179315" UNION SELECT * FROM gallery2 WHERE topic_id="780003" UNION SELECT * FROM gallery2 WHERE topic_id="1373369" UNION SELECT * FROM gallery2 WHERE topic_id="348805" UNION SELECT * FROM gallery2 WHERE topic_id="416922" UNION SELECT * FROM gallery2 WHERE topic_id="1606404"