| 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 11, and the edges are: (2,1) (5,3) (11,7) (7,4) (10,7) (9,10) (3,8) (0,1) (10,1) (5,6) (7,3) (0,2). |
| 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 11, and the edges are: (2,1) (5,3) (11,7) (7,4) (10,7) (9,10) (3,8) (0,1) (10,1) (5,6) (7,3) (0,2). |