data/connectivity/graph_description/easy/graph104.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: (3,5) (3,4) (6,7) (7,3) (0,3) (0,8) (9,6) (2,3) (1,9).