Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:14 2012

Optimize a model with 28 rows, 82 columns and 82 nonzeros
Model has 54 quadratic constraints
Presolve removed 0 rows and 2 columns
Presolve time: 0.32s
Presolved: 28 rows, 80 columns, 80 nonzeros
Variable types: 54 continuous, 26 integer (25 binary)

Root relaxation: objective 0.000000e+00, 12 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

H    0     0                      17.0000000          -     -      -    0s
     0     0    0.00000    0    3   17.00000    0.00000   100%     -    0s
     0     0    0.00000    0   13   17.00000    0.00000   100%     -    0s
     0     0    0.00000    0   13   17.00000    0.00000   100%     -    0s
H    0     0                       7.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   13    7.00000    0.00000   100%     -    0s
*   11     8               7       3.0000000    1.00000  66.7%  10.1    0s

Cutting planes:

Explored 34 nodes (347 simplex iterations) in 0.33 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%