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