Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:43:03 2012

Optimize a model with 1 rows, 44 columns and 44 nonzeros
Model has 109 quadratic objective terms
Modified 44 Q diagonals
Presolve time: 0.01s
Presolved: 1 rows, 44 columns, 44 nonzeros
Presolved model has 153 quadratic objective terms
Variable types: 0 continuous, 44 integer (44 binary)
Found heuristic solution: objective 64.0000000

Root relaxation: objective 0.000000e+00, 46 iterations, 0.00 seconds

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

     0     0    0.00000    0   44   64.00000    0.00000   100%     -    0s
H    0     0                      33.0000000    0.00000   100%     -    0s
H    0     0                      30.0000000    0.00000   100%     -    0s
H    0     0                      26.0000000    0.00000   100%     -    0s
     0     2    1.76361    0   44   26.00000    1.76361  93.2%     -    0s
H  658   469                      25.0000000    6.49304  74.0%   2.4    0s
 68288 13119   23.68611   31   23   25.00000   20.74699  17.0%   2.5    5s

Explored 126610 nodes (315617 simplex iterations) in 9.30 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.500000000000e+01, best bound 2.500000000000e+01, gap 0.0%