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