Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:47 2012

Optimize a model with 61 rows, 136 columns and 136 nonzeros
Model has 120 quadratic constraints
Presolve time: 0.70s
Presolved: 61 rows, 136 columns, 136 nonzeros
Variable types: 120 continuous, 16 integer (16 binary)

Root relaxation: objective 0.000000e+00, 8 iterations, 0.00 seconds

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

H    0     0                      32.0000000          -     -      -    0s
     0     0    0.00000    0   14   32.00000    0.00000   100%     -    0s
     0     0    1.00000    0   16   32.00000    1.00000  96.9%     -    0s
     0     0    1.00000    0   16   32.00000    1.00000  96.9%     -    0s
     0     2    1.00000    0   16   32.00000    1.00000  96.9%     -    0s
*   22    20              12      24.0000000    6.00000  75.0%  22.7    0s
*  213    50              10      23.0000000   15.15584  34.1%  14.3    0s

Cutting planes:
  Gomory: 1

Explored 381 nodes (5042 simplex iterations) in 0.80 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.300000000000e+01, best bound 2.300000000000e+01, gap 0.0%