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