| 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 11, and the edges are: (6,9) (4,8) (7,4) (2,9) (11,4) (0,9) (6,10) (3,10) (9,8) (11,2) (7,9) (11,7) (0,6) (2,3) (6,1) (5,8) (2,10) (8,0) (4,0) (6,4) (5,10) (0,7) (2,6) (1,3) (11,1) (8,11) (3,7) (5,6) (4,3) (7,1) (9,4) (0,2). |