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