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