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