data/connectivity/graph_description/easy/graph111.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 9, and the edges are: (6,8) (5,7) (5,8) (5,4) (8,2) (6,1) (4,0) (3,6) (9,6).