Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:13:37 2012

Optimize a model with 92 rows, 241 columns and 241 nonzeros
Model has 182 quadratic constraints
Presolve removed 0 rows and 1 columns
Presolve time: 1.06s
Presolved: 92 rows, 240 columns, 240 nonzeros
Variable types: 182 continuous, 58 integer (57 binary)

Root relaxation: objective 0.000000e+00, 29 iterations, 0.00 seconds

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

H    0     0                      47.0000000          -     -      -    1s
     0     0    0.00000    0   11   47.00000    0.00000   100%     -    1s
     0     0    0.00000    0   54   47.00000    0.00000   100%     -    1s
     0     0    0.00000    0   45   47.00000    0.00000   100%     -    1s
     0     2    0.00000    0   45   47.00000    0.00000   100%     -    1s
*   29    29              16      17.0000000    3.04806  82.1%  24.3    1s
*   32    30              18      16.0000000    3.04806  80.9%  22.9    1s
*   50    29              12      13.0000000    4.33058  66.7%  21.1    1s

Cutting planes:

Explored 398 nodes (7944 simplex iterations) in 1.25 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.300000000000e+01, best bound 1.300000000000e+01, gap 0.0%