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