| 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: (0,3) (0,11) (0,6) (1,5) (1,8) (1,10) (1,15) (1,17) (1,13) (1,16) (2,5) (2,4) (2,8) (2,10) (2,14) (2,17) (2,13) (2,16) (3,9) (3,6) (3,12) (4,8) (4,15) (4,14) (4,17) (4,13) (5,8) (5,15) (5,17) (6,7) (6,9) (7,11) (7,9) (8,15) (8,17) (8,13) (8,16) (9,11) (10,15) (10,14) (10,17) (11,12) (13,15) (13,14) (13,16) (14,15) (14,17) (14,16) (15,17) (15,16) (16,17). |