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