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