// GRAPH DESCRITION FILE: // The weight of each edge is 1, to indicate the // presence of the edge. 0 1 1 1 0 1 1 7 1 7 1 1 6 7 1 7 6 1 1 3 1 3 1 1 3 6 1 6 3 1 1 6 1 6 1 1 3 7 1 7 3 1 5 6 1 6 5 1 0 2 1 2 0 1 0 4 1 4 0 1 0 5 1 5 0 1 2 4 1 4 2 1 2 5 1 5 2 1 4 5 1 5 4 1