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