| 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 12, and the edges are: (3,11) (5,8) (3,1) (11,1) (4,9) (7,4) (12,5) (0,1) (10,4) (4,6) (1,7) (12,1) (1,4) (10,2) (2,9) (11,10) (8,9) (5,4) (6,1) (2,1) (3,8) (9,10) (11,8) (6,9) (7,10) (3,10) (6,12) (2,4). |