Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:41:42 2012

Optimize a model with 166 rows, 503 columns and 503 nonzeros
Model has 330 quadratic constraints
Presolve removed 0 rows and 27 columns
Presolve time: 1.93s
Presolved: 166 rows, 476 columns, 476 nonzeros
Variable types: 330 continuous, 146 integer (145 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                      84.0000000          -     -      -    1s
     0     0    0.00000    0   62   84.00000    0.00000   100%     -    1s
     0     0    0.00000    0   57   84.00000    0.00000   100%     -    1s
     0     0    0.00000    0   57   84.00000    0.00000   100%     -    1s
     0     2    0.00000    0   57   84.00000    0.00000   100%     -    1s
*   24    23              19       8.0000000    1.03571  87.1%  40.9    2s
H  109    58                       8.0000000    2.42371  69.7%  20.2    2s
*  245    49               7       7.0000000    4.00000  42.9%  15.3    2s

Cutting planes:
  Gomory: 1

Explored 440 nodes (7410 simplex iterations) in 2.24 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%