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