http://www.parkoz.com/zboard/view.php?id=images2&page=1&sn1=&divpage=10&category=1&sn=off&ss=on&sc=off&select_arrange=headnum&desc=asc&no=61871http://www.geocities.com/liviozuc/hypercube.html
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이게 4D 의..-_- 형상이라고 하는데..먼지는 잘모르겠네요.^^;;ㅋㅋ
