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