Keywords: 6-demicube.svg 6-demicube graph orange center has 2 vertices Own work by Tomruen <br> Transferred from http //en wikipedia org en wikipedia; transferred to Commons by User Sreejithk2000 using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper Original uploader was Tomruen at http //en wikipedia org en wikipedia Tomruen original upload log page en wikipedia 6-demicube svg 2010-02-25 02 00 Tomruen 800×800× 16255 bytes <nowiki>tweak</nowiki> 2010-02-25 01 51 Tomruen 800×800× 16255 bytes <nowiki>6-demicube graph </nowiki> Undirected graphs related to polytopes |