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