| 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: [1,0] | |
| node 2: [1,1] | |
| node 3: [1,0] | |
| node 4: [1,1] | |
| node 5: [1,0] | |
| node 6: [1,1] | |
| node 7: [0,1] | |
| node 8: [0,1] | |
| The edges are: (7,0) (7,1) (4,1) (6,1) (2,1) (2,3) (4,2) (5,3) (4,6) (4,5) (5,7) (8,6) (8,7). |