Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:19:18 2012
Optimize a model with 1 rows, 116 columns and 116 nonzeros
Model has 74 quadratic objective terms
Presolve removed 0 rows and 34 columns
Presolve time: 0.00s
Presolved: 75 rows, 156 columns, 304 nonzeros
Variable types: 0 continuous, 156 integer (155 binary)
Found heuristic solution: objective 15.0000000
Root relaxation: objective 0.000000e+00, 87 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 13 15.00000 0.00000 100% - 0s
H 0 0 13.0000000 0.00000 100% - 0s
0 0 0.00000 0 11 13.00000 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 12 6.00000 0.00000 100% - 0s
0 0 0.00000 0 7 6.00000 0.00000 100% - 0s
0 0 0.00000 0 5 6.00000 0.00000 100% - 0s
H 0 0 1.0000000 0.00000 100% - 0s
0 0 0.00000 0 3 1.00000 0.00000 100% - 0s
H 0 0 0.0000000 0.00000 0.0% - 0s
Cutting planes:
Cover: 7
Explored 0 nodes (207 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%