Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:22:53 2012

Optimize a model with 113 rows, 293 columns and 293 nonzeros
Model has 224 quadratic constraints
Presolve time: 1.30s
Presolved: 113 rows, 293 columns, 293 nonzeros
Variable types: 224 continuous, 69 integer (69 binary)

Root relaxation: objective 0.000000e+00, 34 iterations, 0.00 seconds

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

H    0     0                      49.0000000          -     -      -    1s
     0     0    0.00000    0    6   49.00000    0.00000   100%     -    1s
     0     0    0.00000    0   16   49.00000    0.00000   100%     -    1s
     0     0    0.00000    0   54   49.00000    0.00000   100%     -    1s
     0     2    0.00000    0   54   49.00000    0.00000   100%     -    1s
H   39    39                      18.0000000    3.93333  78.1%  23.6    1s
*  125    76              11      16.0000000    5.00000  68.8%  22.4    1s
*  492    81               7      15.0000000    9.88679  34.1%  21.4    1s

Cutting planes:

Explored 762 nodes (15970 simplex iterations) in 1.70 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.500000000000e+01, best bound 1.500000000000e+01, gap 0.0%