| 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 26, and the edges are: (14,25) (26,11) (15,16) (23,13) (22,13) (18,9) (2,5) (8,5) (3,26) (11,15) (6,9) (13,9) (12,21) (19,20) (24,0) (13,7) (1,17) (10,0) (17,8) (21,8) (14,11) (19,26) (11,13) (17,0) (23,0) (3,4). |