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