Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:22:21 2012 Optimize a model with 1 rows, 133 columns and 133 nonzeros Model has 91 quadratic objective terms Presolve removed 0 rows and 28 columns Presolve time: 0.00s Presolved: 92 rows, 196 columns, 378 nonzeros Variable types: 0 continuous, 196 integer (195 binary) Found heuristic solution: objective 26.0000000 Root relaxation: objective 0.000000e+00, 109 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 18 26.00000 0.00000 100% - 0s H 0 0 11.0000000 0.00000 100% - 0s 0 0 0.00000 0 19 11.00000 0.00000 100% - 0s H 0 0 9.0000000 0.00000 100% - 0s 0 0 0.00000 0 5 9.00000 0.00000 100% - 0s H 0 0 5.0000000 0.00000 100% - 0s 0 0 0.00000 0 6 5.00000 0.00000 100% - 0s 0 0 0.00000 0 6 5.00000 0.00000 100% - 0s 0 0 0.00000 0 5 5.00000 0.00000 100% - 0s H 0 0 4.0000000 0.00000 100% - 0s H 0 0 3.0000000 0.00000 100% - 0s 0 0 0.00000 0 5 3.00000 0.00000 100% - 0s 0 0 0.00000 0 5 3.00000 0.00000 100% - 0s H 0 0 2.0000000 0.00000 100% - 0s H 0 0 0.0000000 0.00000 0.0% - 0s Cutting planes: Gomory: 1 Cover: 11 Explored 0 nodes (305 simplex iterations) in 0.02 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%