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