Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:39:37 2012

Optimize a model with 1 rows, 37 columns and 37 nonzeros
Model has 70 quadratic objective terms
Presolve time: 0.00s
Presolved: 71 rows, 107 columns, 247 nonzeros
Variable types: 0 continuous, 107 integer (107 binary)
Found heuristic solution: objective 32.0000000
Found heuristic solution: objective 30.0000000

Root relaxation: objective 0.000000e+00, 88 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   30   30.00000    0.00000   100%     -    0s
H    0     0                      25.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   37   25.00000    0.00000   100%     -    0s
     0     0    0.00000    0   19   25.00000    0.00000   100%     -    0s
H    0     0                      19.0000000    0.00000   100%     -    0s
H    0     0                      17.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   25   17.00000    0.00000   100%     -    0s
     0     0    0.00000    0   25   17.00000    0.00000   100%     -    0s
     0     2    0.00000    0   25   17.00000    0.00000   100%     -    0s
*  163    84              10      16.0000000    1.00000  93.8%   8.2    0s
*  224    82              11      15.0000000    1.00000  93.3%   8.3    0s

Cutting planes:
  Gomory: 2
  Cover: 133
  MIR: 3

Explored 422 nodes (5820 simplex iterations) in 0.10 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.500000000000e+01, best bound 1.500000000000e+01, gap 0.0%