| In an undirected graph, (i,j) means that node i and node j are connected with an undirected edge. | |
| The nodes are numbered from 0 to 12, and the edges are: (4,10) (8,10) (2,9) (1,9) (6,3) (6,9) (8,0) (10,0) (12,9) (0,7) (2,7) (8,11) (2,8) (9,10) (4,12) (1,12) (2,3) (9,5) (2,5) (4,2) (9,11) (0,9) (12,8) (11,6) (12,10) (5,12) (4,11) (3,5) (6,12) (5,0) (3,4) (7,5). |