Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:16 2012

Optimize a model with 1 rows, 27 columns and 27 nonzeros
Model has 38 quadratic objective terms
Presolve time: 0.00s
Presolved: 39 rows, 65 columns, 141 nonzeros
Variable types: 0 continuous, 65 integer (65 binary)
Found heuristic solution: objective 17.0000000

Root relaxation: objective 0.000000e+00, 51 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   11   17.00000    0.00000   100%     -    0s
H    0     0                      11.0000000    0.00000   100%     -    0s
H    0     0                      10.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   21   10.00000    0.00000   100%     -    0s
     0     0    0.00000    0    8   10.00000    0.00000   100%     -    0s
H    0     0                       8.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   11    8.00000    0.00000   100%     -    0s
     0     0    0.00000    0   11    8.00000    0.00000   100%     -    0s
H    0     0                       7.0000000    0.00000   100%     -    0s
H    0     0                       6.0000000    0.00000   100%     -    0s
     0     2    0.00000    0    7    6.00000    0.00000   100%     -    0s
*   99    16               5       5.0000000    2.00000  60.0%   7.4    0s

Cutting planes:
  Cover: 71
  MIR: 3
  Zero half: 2

Explored 117 nodes (1079 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%