graph

  • back to 3 colors
    Fri, 25 Aug 2006 07:54:49 +0200, by Anselm R. Garbe
  • fixed
    Thu, 24 Aug 2006 12:07:10 +0200, by Anselm R. Garbe
  • 3->4 colors
    Thu, 24 Aug 2006 12:04:56 +0200, by Anselm R. Garbe