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