Keywords: 2-regulární graf na 6 vrcholech.svg 2-regulární graf na 6 vrcholech png 2-regular graph on 6 vertices Based on PD Image 2-regulární graf na 6 vrcholech png by Pavel Kotrč at cs wikipedia 2007-11-30 User Superm401 based on work by Pavel Kotrč Image 2-regulární graf na 6 vrcholech png 2-regular graphs |