data/cycle/graph_description/medium/graph1038.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 12, and the edges are: (0,1) (8,11) (3,2) (10,7) (0,2) (11,3) (0,3) (2,10) (6,9) (9,2) (12,7) (2,4) (1,11) (5,8).