data/cycle/graph_description/medium/graph1009.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 11, and the edges are: (3,1) (7,0) (2,0) (0,1) (0,5) (8,2) (6,11) (4,0) (0,3) (3,2) (11,10) (9,0) (8,5) (10,0).