% A simple weighted graph.  Figure 8b in the METIS user guide
% This has edge weights but no node weights.
7 11 1
5 1 3 2 2 1
1 1 3 2 4 1
5 3 4 2 2 2 1 2
2 1 3 2 6 2 7 5
1 1 3 3 6 2
5 2 4 2 7 6
6 6 4 5
