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