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