Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:34:33 2012

Optimize a model with 134 rows, 428 columns and 428 nonzeros
Model has 266 quadratic constraints
Presolve removed 0 rows and 29 columns
Presolve time: 1.55s
Presolved: 134 rows, 399 columns, 399 nonzeros
Variable types: 266 continuous, 133 integer (132 binary)

Root relaxation: objective 0.000000e+00, 49 iterations, 0.00 seconds

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

H    0     0                      69.0000000          -     -      -    1s
     0     0    0.00000    0   52   69.00000    0.00000   100%     -    1s
     0     0    0.00000    0   69   69.00000    0.00000   100%     -    1s
     0     0    0.00000    0   52   69.00000    0.00000   100%     -    1s
     0     2    0.00000    0   50   69.00000    0.00000   100%     -    1s
H   24    24                       6.0000000    0.39130  93.5%  28.3    1s
H   36    20                       5.0000000    0.44898  91.0%  30.9    1s
*   36    10               4       3.0000000    0.44898  85.0%  30.9    1s

Cutting planes:

Explored 133 nodes (3037 simplex iterations) in 1.67 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%