data/cycle/graph_description/medium/graph1013.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: (4,3) (0,3) (0,1) (4,9) (3,5) (7,8) (0,7) (6,0) (0,5) (4,0) (1,6) (2,0) (0,10) (11,4) (6,10).