| 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 17, and the edges are: (0,14) (0,3) (0,5) (1,2) (1,10) (1,3) (1,5) (2,6) (2,10) (3,17) (3,14) (3,6) (3,9) (4,14) (4,7) (4,9) (5,17) (5,14) (5,6) (5,10) (5,7) (6,14) (6,16) (6,7) (9,17) (9,16) (9,10) (10,14) (11,15) (12,13) (14,17) (14,16) (14,15) (15,17). |