Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:12 2012

Optimize a model with 1 rows, 10 columns and 10 nonzeros
Model has 18 quadratic objective terms
Presolve time: 0.00s
Presolved: 19 rows, 28 columns, 64 nonzeros
Variable types: 0 continuous, 28 integer (28 binary)
Found heuristic solution: objective 8.0000000

Root relaxation: objective 0.000000e+00, 21 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    8    8.00000    0.00000   100%     -    0s
     0     0    0.00000    0    9    8.00000    0.00000   100%     -    0s
     0     0    0.00000    0    9    8.00000    0.00000   100%     -    0s
     0     2    0.00000    0    9    8.00000    0.00000   100%     -    0s
H    3     3                       7.0000000    0.00000   100%   4.7    0s

Cutting planes:
  Cover: 32

Explored 40 nodes (222 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%