| In an undirected graph, the nodes are numbered from 0 to 8, and every node has an embedding. (i,j) means that node i and node j are connected with an undirected edge. | |
| Embeddings: | |
| node 0: [0,0] | |
| node 1: [0,0] | |
| node 2: [0,1] | |
| node 3: [0,0] | |
| node 4: [1,1] | |
| node 5: [1,1] | |
| node 6: [1,0] | |
| node 7: [1,0] | |
| node 8: [1,0] | |
| The edges are: (2,0) (0,5) (1,4) (7,2) (4,2) (7,3) (4,3) (6,4) (4,5) (8,5). |