Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:59:24 2012

Optimize a model with 1 rows, 25 columns and 25 nonzeros
Model has 145 quadratic objective terms
Modified 25 Q diagonals
Presolve time: 0.01s
Presolved: 1 rows, 25 columns, 25 nonzeros
Presolved model has 170 quadratic objective terms
Variable types: 0 continuous, 25 integer (25 binary)
Found heuristic solution: objective 75.0000000

Root relaxation: objective 0.000000e+00, 26 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   75.00000    0.00000   100%     -    0s
H    0     0                      72.0000000    0.00000   100%     -    0s
H    0     0                      69.0000000    0.00000   100%     -    0s
H    0     0                      63.0000000    0.00000   100%     -    0s
H    0     0                      61.0000000    0.00000   100%     -    0s
     0     2    2.86087    0   25   61.00000    2.86087  95.3%     -    0s
H    7     7                      60.0000000    5.13860  91.4%   1.7    0s
H  589   397                      59.0000000   15.86604  73.1%   2.1    0s
H  590   389                      58.0000000   15.86604  72.6%   2.1    0s
*  641   412              20      57.0000000   16.01475  71.9%   2.1    0s
*  867   493              30      56.0000000   18.00878  67.8%   2.1    0s

Explored 77294 nodes (158761 simplex iterations) in 3.82 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.600000000000e+01, best bound 5.600000000000e+01, gap 0.0%