Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:10:12 2012

Optimize a model with 1 rows, 41 columns and 41 nonzeros
Model has 43 quadratic objective terms
Presolve removed 0 rows and 5 columns
Presolve time: 0.00s
Presolved: 44 rows, 79 columns, 165 nonzeros
Variable types: 0 continuous, 79 integer (78 binary)
Found heuristic solution: objective 10.0000000

Root relaxation: objective 0.000000e+00, 57 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   10.00000    0.00000   100%     -    0s
     0     0    0.00000    0    7   10.00000    0.00000   100%     -    0s
H    0     0                       6.0000000    0.00000   100%     -    0s
     0     0    0.00000    0    8    6.00000    0.00000   100%     -    0s
     0     0    0.00000    0    8    6.00000    0.00000   100%     -    0s
H    0     0                       5.0000000    0.00000   100%     -    0s
     0     2    0.00000    0    8    5.00000    0.00000   100%     -    0s
*  125    37               8       4.0000000    0.00000   100%   5.1    0s
*  170    21               7       3.0000000    1.00000  66.7%   6.4    0s

Cutting planes:
  Cover: 81

Explored 192 nodes (1365 simplex iterations) in 0.03 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%