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