Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:03 2012

Optimize a model with 1 rows, 5 columns and 5 nonzeros
Model has 7 quadratic objective terms
Presolve time: 0.00s
Presolved: 8 rows, 12 columns, 26 nonzeros
Variable types: 0 continuous, 12 integer (12 binary)
Found heuristic solution: objective 5.0000000
Found heuristic solution: objective 4.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: objective 0.000000e+00, 8 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    5    3.00000    0.00000   100%     -    0s
     0     0    1.20000    0   11    3.00000    1.20000  60.0%     -    0s
     0     1    2.00000    0    1    3.00000    2.00000  33.3%     -    0s

Cutting planes:
  Gomory: 2
  Clique: 4

Explored 4 nodes (30 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%