Gurobi 5.0.1 (linux64) logging started Sat Nov 17 20:00:21 2012

Optimize a model with 1 rows, 25 columns and 25 nonzeros
Model has 159 quadratic objective terms
Modified 25 Q diagonals
Presolve time: 0.01s
Presolved: 1 rows, 25 columns, 25 nonzeros
Presolved model has 184 quadratic objective terms
Variable types: 0 continuous, 25 integer (25 binary)
Found heuristic solution: objective 77.0000000

Root relaxation: objective 0.000000e+00, 27 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   25   77.00000    0.00000   100%     -    0s
H    0     0                      74.0000000    0.00000   100%     -    0s
H    0     0                      64.0000000    0.00000   100%     -    0s
     0     2    3.89254    0   25   64.00000    3.89254  93.9%     -    0s
H 2462   966                      63.0000000   27.56254  56.2%   2.0    0s
H13458  5108                      62.0000000   38.62167  37.7%   2.0    0s
H27627  8555                      61.0000000   43.02718  29.5%   2.0    1s
 86327 12112   59.33460   29    8   61.00000   50.65510  17.0%   2.0    5s

Explored 141868 nodes (284782 simplex iterations) in 8.21 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.100000000000e+01, best bound 6.100000000000e+01, gap 0.0%