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