Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:20:57 2012 Optimize a model with 1 rows, 126 columns and 126 nonzeros Model has 97 quadratic objective terms Presolve removed 0 rows and 23 columns Presolve time: 0.00s Presolved: 98 rows, 200 columns, 394 nonzeros Variable types: 0 continuous, 200 integer (199 binary) Found heuristic solution: objective 34.0000000 Root relaxation: objective 0.000000e+00, 118 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 35 34.00000 0.00000 100% - 0s 0 0 0.00000 0 21 34.00000 0.00000 100% - 0s 0 0 0.00000 0 24 34.00000 0.00000 100% - 0s H 0 0 13.0000000 0.00000 100% - 0s H 0 0 10.0000000 0.00000 100% - 0s 0 0 0.00000 0 14 10.00000 0.00000 100% - 0s 0 0 0.00000 0 13 10.00000 0.00000 100% - 0s 0 0 0.00000 0 8 10.00000 0.00000 100% - 0s H 0 0 7.0000000 0.00000 100% - 0s 0 0 0.00000 0 8 7.00000 0.00000 100% - 0s 0 0 0.00000 0 8 7.00000 0.00000 100% - 0s H 0 0 6.0000000 0.00000 100% - 0s H 0 0 5.0000000 0.00000 100% - 0s 0 2 0.00000 0 8 5.00000 0.00000 100% - 0s H 16 16 4.0000000 0.00000 100% 2.9 0s H 70 17 3.0000000 0.00000 100% 1.6 0s * 163 18 26 2.0000000 0.00000 100% 1.9 0s H 164 6 1.0000000 0.00000 100% 1.9 0s Cutting planes: Cover: 32 MIR: 1 Explored 165 nodes (698 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%