Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:43:50 2012

Optimize a model with 110 rows, 262 columns and 262 nonzeros
Model has 218 quadratic constraints
Presolve time: 1.27s
Presolved: 110 rows, 262 columns, 262 nonzeros
Variable types: 218 continuous, 44 integer (44 binary)

Root relaxation: objective 0.000000e+00, 22 iterations, 0.00 seconds

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

H    0     0                      57.0000000          -     -      -    1s
     0     0    0.00000    0   26   57.00000    0.00000   100%     -    1s
     0     0    0.12963    0   34   57.00000    0.12963   100%     -    1s
     0     2    0.14423    0   34   57.00000    0.14423   100%     -    1s
*   31    31              18      32.0000000    3.13636  90.2%  26.6    1s
H   48    36                      27.0000000    3.14286  88.4%  29.9    1s
*   57    37              19      26.0000000    3.14286  87.9%  26.4    1s
H   96    59                      25.0000000    7.22222  71.1%  28.9    1s

Cutting planes:
  Gomory: 1

Explored 985 nodes (22474 simplex iterations) in 1.87 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.500000000036e+01, best bound 2.500000000036e+01, gap 0.0%