data/cycle/graph_description/medium/graph1011.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: (9,2) (1,0) (8,0) (3,11) (2,0) (4,1) (9,7) (5,0) (0,3) (3,2) (3,1) (4,10) (5,8) (5,6) (4,0).