Keywords: Unit Square Opaque Forest Solutions.svg opaque forests for a unit square Top left the perimeter of the square length 4 Top right The perimeter of the square less one edge length 3 Bottom left the steiner tree of the vertices length 1 + ˆš3 Bottom right the conjectured optimal solution length ˆš2 + ˆš6/2 sr-ec Ð ÐµÐ¿Ñ Ð¾Ð·Ð¸Ñ Ð½Ðµ шуме коцке own Alexis Beingessner 2012-11-22 cc-zero User Gankro Original upload log en wikipedia ftcg page en wikipedia Unit_Square_Opaque_Forest_Solutions svg wikitable - 22 21 22 November 2013 405 × 404 3 300 bytes Gankro w en <nowiki> Summary opaque forests for a unit square own Alexis Beingessner 2012-11-22 Computational Geometry</nowiki> Computational geometry |