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