Keywords: 3-orthoplex B2.svg 3-orthoplex octahedron graph B2 basis 2 vertices at the center Transferred from http //en wikipedia org en wikipedia; transferred to Commons by User Sreejithk2000 using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper <br/> Original text I Tom Ruen talk created this work entirely by myself 23 35 1 March 2010 UTC <br/> 2010 03 01 original upload date Tom Ruen talk Original uploader was Tomruen at http //en wikipedia org en wikipedia Released into the public domain by the author en wikipedia Tomruen original upload log page en wikipedia 3-orthoplex_B2 svg 2010-03-01 23 36 Tomruen 800×800× 1296 bytes <nowiki> 2-orthoplex graph B1 basis I Tom Ruen talk created this work entirely by myself 23 35 1 March 2010 UTC Author </nowiki> Cross-polytope graphs |