2
* The transitive 6-net, also known as Heawood's graph,
3
* can be used to test the "stability points" of the layout
6
* The "ideal" layout occurs when len="2.5". The layout
7
* loses the regularity when smaller values are used.
22
"0" -- "1" -- "2" -- "3" -- "4" -- "5" -- "6" -- "7" -- "8" -- "9" -- "10" -- "11" -- "12" -- "13" -- "0";
23
/* The internal edges. The len = makes them internal */
24
"0" -- "5" [len = 2.5];
25
"2" -- "7" [len = 2.5];
26
"4" -- "9" [len = 2.5];
27
"6" -- "11" [len = 2.5];
28
"8" -- "13" [len = 2.5];
29
"10" -- "1" [len = 2.5];
30
"12" -- "3" [len = 2.5];