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