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