%%MatrixMarket matrix coordinate integer symmetric
% 7x7 symmetric test matrix
7 7 13
1 1 10
2 2 20
3 3 30
4 4 40
5 5 50
6 6 60
7 7 70
1 2 1
2 3 2
3 4 3
4 5 4
5 6 5
6 7 6