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