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