Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:22:33 2012 Optimize a model with 1 rows, 134 columns and 134 nonzeros Model has 86 quadratic objective terms Presolve removed 0 rows and 30 columns Presolve time: 0.00s Presolved: 87 rows, 190 columns, 362 nonzeros Variable types: 0 continuous, 190 integer (189 binary) Found heuristic solution: objective 25.0000000 Root relaxation: objective 0.000000e+00, 110 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 19 25.00000 0.00000 100% - 0s H 0 0 15.0000000 0.00000 100% - 0s 0 0 0.00000 0 22 15.00000 0.00000 100% - 0s H 0 0 11.0000000 0.00000 100% - 0s 0 0 0.00000 0 9 11.00000 0.00000 100% - 0s H 0 0 7.0000000 0.00000 100% - 0s H 0 0 6.0000000 0.00000 100% - 0s 0 0 0.00000 0 5 6.00000 0.00000 100% - 0s H 0 0 3.0000000 0.00000 100% - 0s 0 0 0.00000 0 1 3.00000 0.00000 100% - 0s H 0 0 1.0000000 0.00000 100% - 0s 0 0 0.00000 0 2 1.00000 0.00000 100% - 0s 0 0 0.00000 0 1 1.00000 0.00000 100% - 0s 0 0 0.00000 0 9 1.00000 0.00000 100% - 0s H 0 0 0.0000000 0.00000 0.0% - 0s Cutting planes: Clique: 2 Explored 0 nodes (321 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%