Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:04:56 2012

Optimize a model with 192 rows, 583 columns and 583 nonzeros
Model has 382 quadratic constraints
Presolve removed 0 rows and 17 columns
Presolve time: 2.23s
Presolved: 192 rows, 566 columns, 566 nonzeros
Variable types: 382 continuous, 184 integer (183 binary)

Root relaxation: objective 0.000000e+00, 69 iterations, 0.00 seconds

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

H    0     0                      89.0000000          -     -      -    2s
     0     0    0.00000    0   46   89.00000    0.00000   100%     -    2s
     0     0    0.00000    0   12   89.00000    0.00000   100%     -    2s
     0     0    0.00000    0   11   89.00000    0.00000   100%     -    2s
     0     2    0.00000    0   68   89.00000    0.00000   100%     -    2s
*   21    21              16       5.0000000    0.20069  96.0%  71.2    2s
*   71    26              13       4.0000000    1.59942  60.0%  32.4    2s

Cutting planes:
  Gomory: 1

Explored 195 nodes (5511 simplex iterations) in 2.46 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%