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