Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:59:41 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 72.0000000

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   72.00000    0.00000   100%     -    0s
H    0     0                      68.0000000    0.00000   100%     -    0s
H    0     0                      63.0000000    0.00000   100%     -    0s
H    0     0                      62.0000000    0.00000   100%     -    0s
     0     2    3.58852    0   25   62.00000    3.58852  94.2%     -    0s
H   43    31                      56.0000000    6.85592  87.8%   2.0    0s
H 3977  1534                      55.0000000   29.53063  46.3%   2.1    0s

Explored 88814 nodes (186395 simplex iterations) in 4.75 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.500000000000e+01, best bound 5.500000000000e+01, gap 0.0%