Gurobi 5.0.1 (linux64) logging started Sat Nov 17 20:03:22 2012

Optimize a model with 1 rows, 26 columns and 26 nonzeros
Model has 158 quadratic objective terms
Modified 26 Q diagonals
Presolve time: 0.01s
Presolved: 1 rows, 26 columns, 26 nonzeros
Presolved model has 184 quadratic objective terms
Variable types: 0 continuous, 26 integer (26 binary)
Found heuristic solution: objective 91.0000000

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   26   91.00000    0.00000   100%     -    0s
H    0     0                      74.0000000    0.00000   100%     -    0s
H    0     0                      72.0000000    0.00000   100%     -    0s
     0     2    4.74924    0   26   72.00000    4.74924  93.4%     -    0s
H   93    75                      70.0000000   10.28546  85.3%   2.0    0s
H  227   183                      66.0000000   10.70676  83.8%   2.0    0s
H  338   267                      63.0000000   13.38537  78.8%   2.0    0s
H  659   444                      62.0000000   15.36195  75.2%   2.1    0s
H  873   461                      61.0000000   16.44416  73.0%   2.0    0s
 94452 17067   56.71097   24   13   61.00000   50.11595  17.8%   2.0    5s

Explored 188298 nodes (378867 simplex iterations) in 9.89 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%