data/connectivity/graph_description/easy/graph10.txt

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 5, and the edges are: (0,5) (0,3) (0,2) (1,5) (1,3) (2,5) (2,3) (3,5).