Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:54:46 2012

Optimize a model with 1 rows, 22 columns and 22 nonzeros
Model has 118 quadratic objective terms
Modified 22 Q diagonals
Presolve time: 0.01s
Presolved: 1 rows, 22 columns, 22 nonzeros
Presolved model has 140 quadratic objective terms
Variable types: 0 continuous, 22 integer (22 binary)
Found heuristic solution: objective 62.0000000

Root relaxation: objective 0.000000e+00, 24 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   22   62.00000    0.00000   100%     -    0s
H    0     0                      60.0000000    0.00000   100%     -    0s
H    0     0                      52.0000000    0.00000   100%     -    0s
     0     2    3.43907    0   22   52.00000    3.43907  93.4%     -    0s
*  101    78              18      51.0000000    8.94865  82.5%   2.1    0s
H  109    80                      49.0000000    8.98473  81.7%   2.1    0s
*  333   239              13      48.0000000   12.85633  73.2%   2.1    0s
*  703   393              31      47.0000000   15.71423  66.6%   2.2    0s
H  964   390                      45.0000000   18.66465  58.5%   2.1    0s

Explored 17953 nodes (37075 simplex iterations) in 1.25 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.500000000000e+01, best bound 4.500000000000e+01, gap 0.0%