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