data/cycle/graph_description/medium/graph1037.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: (8,12) (5,4) (5,1) (3,9) (8,1) (10,7) (3,11) (1,0) (0,7) (4,2) (10,6) (5,11) (7,12).