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