Gurobi 5.0.1 (linux64) logging started Sat Nov 17 20:09:28 2012

Optimize a model with 1 rows, 27 columns and 27 nonzeros
Model has 171 quadratic objective terms
Modified 27 Q diagonals
Presolve time: 0.01s
Presolved: 1 rows, 27 columns, 27 nonzeros
Presolved model has 198 quadratic objective terms
Variable types: 0 continuous, 27 integer (27 binary)
Found heuristic solution: objective 96.0000000

Root relaxation: objective 0.000000e+00, 29 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   27   96.00000    0.00000   100%     -    0s
H    0     0                      78.0000000    0.00000   100%     -    0s
H    0     0                      70.0000000    0.00000   100%     -    0s
H    0     0                      67.0000000    0.00000   100%     -    0s
     0     2    2.62693    0   27   67.00000    2.62693  96.1%     -    0s
 96815 25063   57.47467   26   10   67.00000   52.58963  21.5%   2.0    5s
 197073 29075   61.43916   27    9   67.00000   57.25262  14.5%   2.0   10s
H290329 13628                      66.0000000   61.04123  7.51%   2.0   14s
 298760 10504   61.80406   24   12   66.00000   61.80406  6.36%   2.0   15s

Explored 316228 nodes (644195 simplex iterations) in 16.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.600000000000e+01, best bound 6.600000000000e+01, gap 0.0%