Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:23:09 2012

Optimize a model with 123 rows, 314 columns and 314 nonzeros
Model has 244 quadratic constraints
Presolve time: 1.42s
Presolved: 123 rows, 314 columns, 314 nonzeros
Variable types: 244 continuous, 70 integer (70 binary)

Root relaxation: objective 0.000000e+00, 35 iterations, 0.00 seconds

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

H    0     0                      62.0000000          -     -      -    1s
     0     0    0.00000    0   19   62.00000    0.00000   100%     -    1s
     0     0    0.00000    0   35   62.00000    0.00000   100%     -    1s
     0     0    0.00000    0   65   62.00000    0.00000   100%     -    1s
     0     2    0.00000    0   65   62.00000    0.00000   100%     -    1s
*   31    31              17      19.0000000    5.46429  71.2%  43.5    1s
H   55    33                      17.0000000    5.50000  67.6%  31.5    1s
*   59    36              12      16.0000000    5.50000  65.6%  31.1    1s

Cutting planes:

Explored 306 nodes (9557 simplex iterations) in 1.67 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%