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