Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:26:19 2012

Optimize a model with 129 rows, 405 columns and 405 nonzeros
Model has 256 quadratic constraints
Presolve removed 0 rows and 23 columns
Presolve time: 1.49s
Presolved: 129 rows, 382 columns, 382 nonzeros
Variable types: 256 continuous, 126 integer (125 binary)

Root relaxation: objective 0.000000e+00, 47 iterations, 0.00 seconds

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

H    0     0                      63.0000000          -     -      -    1s
     0     0    0.00000    0    2   63.00000    0.00000   100%     -    1s
     0     0    0.00000    0   37   63.00000    0.00000   100%     -    1s
     0     0    0.00000    0    5   63.00000    0.00000   100%     -    1s
     0     2    0.00000    0    5   63.00000    0.00000   100%     -    1s
*   14    12              10       4.0000000    0.25000  93.8%  58.5    1s
H  121     9                       4.0000000    3.58074  10.5%  18.8    1s

Cutting planes:

Explored 133 nodes (2953 simplex iterations) in 1.60 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.999999999116e+00, best bound 3.999999999116e+00, gap 0.0%