  | 
          
            This is a file from the  Wikimedia Commons. Information from its  description page there is shown below.  Commons is a freely licensed media file repository.  You can help. 
           | 
         
        
        
       
        La bildo estas kopiita de wikipedia:en. La originala priskribo estas:
        2 unknot 0 crossing with zero skein-relation patch,small
        
         
            | 
          Permission is granted to copy, distribute and/or modify this document under the terms of the  GNU Free Documentation License, Version 1.2 or any later version published by the  Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled  GNU Free Documentation License.  http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue 
           | 
         
        
        
        
         
          | date/time | 
          username | 
          edit summary | 
         
         
          | 16:12, 10 November 2004 | 
           en:User:Quadell | 
          ({{GFDL}}) | 
         
         
          | 16:23, 10 September 2003 | 
           en:User:Kwantus | 
          (2 unknot 0 crossing with zero skein-relation patch,small) | 
         
        
        Historio de la dosiero 
        Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version.
        Click on date to download the file or see the image uploaded on that date.
        
         - (del) (cur) 16:23, 10 September 2003 . .  en:User:Kwantus Kwantus (  en:User_talk:Kwantus Talk) . . 48x48 (920 bytes) (2 unknot 0 crossing with zero skein-relation patch,small)
 
        
        
        
        
       File usage
       
        The following pages on Schools Wikipedia link to this image (list may be incomplete):