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