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

Optimize a model with 156 rows, 485 columns and 485 nonzeros
Model has 310 quadratic constraints
Presolve removed 0 rows and 24 columns
Presolve time: 1.81s
Presolved: 156 rows, 461 columns, 461 nonzeros
Variable types: 310 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                      84.0000000          -     -      -    1s
     0     0    0.00000    0   62   84.00000    0.00000   100%     -    1s
     0     0    0.00000    0   77   84.00000    0.00000   100%     -    1s
     0     0    0.00000    0   63   84.00000    0.00000   100%     -    1s
     0     2    0.00000    0   63   84.00000    0.00000   100%     -    1s
H   40    39                       6.0000000    0.31818  94.7%  27.5    1s
*   46    36              32       5.0000000    0.31818  93.6%  25.0    1s
*   51     7               3       3.0000000    0.33333  88.9%  25.7    1s

Cutting planes:
  Gomory: 1

Explored 73 nodes (3220 simplex iterations) in 1.97 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%