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