File:Undirected.png

Undirected graph. Created by David Remahl 2005 using Graphviz for Mac OS X and the following script:

graph untitled { graph [defaultdist="0.30", bgcolor="#FFFFFF00"]; node [fontname="Helvetica-Bold", fontsize="22.00", shape=circle, style=bold, label="\N"]; edge [style=bold]; graph [bb="0,0,258,168"]; 1 [pos="233,89", width="0.67", height="0.67", color="red"]; 2 [pos="183,37", width="0.67", height="0.67", color="red"]; 3 [pos="105,25", width="0.67", height="0.67",]; 4 [pos="88,102", width="0.67", height="0.67"]; 5 [pos="166,114", width="0.67", height="0.67", color="red"]; 6 [pos="25,143", width="0.67", height="0.67"]; 1 -- 2 [pos="216,72 211,66 205,60 200,54"]; 2 -- 3 [pos="159,33 149,32 139,30 129,29"]; 3 -- 4 [pos="100,49 98,58 95,68 93,78"]; 1 -- 5 [pos="210,97 203,100 196,103 189,106"]; 5 -- 2 [pos="171,90 173,81 176,71 178,61"]; 5 -- 4 [pos="142,110 132,109 122,107 112,106"]; 4 -- 6 [pos="67,115 60,120 53,125 45,130"]; }

Expressed without formatting:

graph untitled { 		1 -- 2; 		3 -- 1; 		2 -- 3; 	}