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