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