Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:20:13 2012

Optimize a model with 113 rows, 288 columns and 288 nonzeros
Model has 224 quadratic constraints
Presolve time: 1.31s
Presolved: 113 rows, 288 columns, 288 nonzeros
Variable types: 224 continuous, 64 integer (64 binary)

Root relaxation: objective 0.000000e+00, 32 iterations, 0.00 seconds

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

H    0     0                      56.0000000          -     -      -    1s
     0     0    0.00000    0   52   56.00000    0.00000   100%     -    1s
     0     0    0.42008    0   63   56.00000    0.42008  99.2%     -    1s
     0     2    0.48615    0   63   56.00000    0.48615  99.1%     -    1s
*   48    46              30      25.0000000    1.79724  92.8%  27.8    1s
*   78    51              22      19.0000000    1.80428  90.5%  23.6    1s
H  125    60                      17.0000000    2.89879  82.9%  25.1    1s
*  142    62              12      16.0000000    4.35965  72.8%  25.8    1s

Cutting planes:
  Gomory: 1

Explored 1000 nodes (21952 simplex iterations) in 1.85 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.600000000000e+01, best bound 1.600000000000e+01, gap 0.0%