Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:39:58 2012

Optimize a model with 78 rows, 192 columns and 192 nonzeros
Model has 154 quadratic constraints
Presolve time: 0.90s
Presolved: 78 rows, 192 columns, 192 nonzeros
Variable types: 154 continuous, 38 integer (38 binary)

Root relaxation: objective 0.000000e+00, 19 iterations, 0.00 seconds

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

H    0     0                      30.0000000          -     -      -    0s
     0     0    0.00000    0    8   30.00000    0.00000   100%     -    0s
     0     0    0.00000    0   32   30.00000    0.00000   100%     -    0s
     0     0    0.00000    0   30   30.00000    0.00000   100%     -    0s
     0     2    0.00000    0   30   30.00000    0.00000   100%     -    0s
*   29    29              18      21.0000000    3.16667  84.9%  22.8    0s
*   49    34              11      15.0000000    3.33333  77.8%  19.6    0s

Cutting planes:

Explored 405 nodes (6846 simplex iterations) in 1.04 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%