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