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