data/connectivity/graph_description/easy/graph126.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: (3,6) (4,5) (7,5) (2,8) (6,1) (6,8) (4,0) (6,9) (5,8).