data/cycle/graph_description/medium/graph1019.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: (4,5) (5,0) (1,3) (3,6) (0,3) (10,0) (10,7) (0,1) (11,0) (1,5) (11,9) (5,2) (2,0) (8,6).