data/cycle/graph_description/medium/graph101.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: (7,8) (0,6) (4,5) (5,11) (1,11) (11,10) (2,0) (9,10) (0,1) (11,8) (3,8).