Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:42:04 2012

Optimize a model with 156 rows, 484 columns and 484 nonzeros
Model has 310 quadratic constraints
Presolve removed 0 rows and 22 columns
Presolve time: 1.81s
Presolved: 156 rows, 462 columns, 462 nonzeros
Variable types: 310 continuous, 152 integer (151 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                      80.0000000          -     -      -    1s
     0     0    0.00000    0   93   80.00000    0.00000   100%     -    1s
     0     0    0.00000    0  124   80.00000    0.00000   100%     -    1s
     0     0    0.00000    0  124   80.00000    0.00000   100%     -    1s
     0     2    0.00000    0  104   80.00000    0.00000   100%     -    1s
*   26    22              20       5.0000000    0.57143  88.6%  37.7    1s
*  107    26               9       4.0000000    0.97297  75.7%  24.1    1s

Cutting planes:
  Gomory: 1

Explored 189 nodes (5590 simplex iterations) in 2.02 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%