| 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 25, and the edges are: (13,14) (21,8) (25,9) (10,4) (13,0) (11,24) (10,15) (17,20) (6,25) (1,0) (2,3) (22,5) (21,7) (15,18) (6,13) (1,23) (18,14) (19,3) (3,4) (5,0) (12,4) (2,24) (23,13) (16,8) (21,18) (10,20). |