| 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 16, and the edges are: (0,4) (1,3) (1,7) (1,13) (1,6) (1,10) (2,12) (2,8) (3,8) (3,11) (3,6) (3,10) (5,12) (5,15) (5,9) (7,16) (7,13) (7,8) (8,15) (8,16) (8,9) (9,15) (9,13) (10,12) (11,14) (11,12) (11,13) (12,15) (13,14) (14,16). |