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