Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:43:22 2012

Optimize a model with 161 rows, 495 columns and 495 nonzeros
Model has 320 quadratic constraints
Presolve removed 0 rows and 24 columns
Presolve time: 1.87s
Presolved: 161 rows, 471 columns, 471 nonzeros
Variable types: 320 continuous, 151 integer (150 binary)

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

H    0     0                      82.0000000          -     -      -    1s
     0     0    0.00000    0    2   82.00000    0.00000   100%     -    1s
     0     0    0.00000    0    2   82.00000    0.00000   100%     -    1s
     0     0    0.00000    0    6   82.00000    0.00000   100%     -    1s
     0     2    0.00000    0    4   82.00000    0.00000   100%     -    1s
*   25    24              16       8.0000000    0.00000   100%  48.6    1s
H   32    16                       5.0000000    0.00000   100%  45.9    1s
*  132    14               5       4.0000000    2.59667  35.1%  20.2    2s

Cutting planes:

Explored 147 nodes (3887 simplex iterations) in 2.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0%