Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:52:00 2012

Optimize a model with 166 rows, 512 columns and 512 nonzeros
Model has 330 quadratic constraints
Presolve removed 0 rows and 27 columns
Presolve time: 1.93s
Presolved: 166 rows, 485 columns, 485 nonzeros
Variable types: 330 continuous, 155 integer (154 binary)

Root relaxation: objective 0.000000e+00, 59 iterations, 0.00 seconds

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

H    0     0                      78.0000000          -     -      -    1s
     0     0    0.00000    0   44   78.00000    0.00000   100%     -    1s
     0     0    0.00000    0   87   78.00000    0.00000   100%     -    1s
     0     0    0.00000    0   87   78.00000    0.00000   100%     -    1s
     0     2    0.00000    0   87   78.00000    0.00000   100%     -    2s
*   13    13              10       4.0000000    0.90000  77.5%  60.8    2s
H   61     3                       4.0000000    2.85990  28.5%  26.8    2s

Cutting planes:
  Gomory: 2

Explored 93 nodes (3294 simplex iterations) in 2.11 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.999999998782e+00, best bound 3.999999998782e+00, gap 0.0%