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