ShyFoo
update
1f500d6
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 9, and the edges are: (9,0) (3,1) (8,0) (2,7) (0,6) (5,8) (0,4) (3,0) (2,3).