Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:41:41 2012

Optimize a model with 1 rows, 42 columns and 42 nonzeros
Model has 106 quadratic objective terms
Modified 42 Q diagonals
Presolve time: 0.01s
Presolved: 1 rows, 42 columns, 42 nonzeros
Presolved model has 148 quadratic objective terms
Variable types: 0 continuous, 42 integer (42 binary)
Found heuristic solution: objective 53.0000000

Root relaxation: objective 0.000000e+00, 44 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   42   53.00000    0.00000   100%     -    0s
H    0     0                      41.0000000    0.00000   100%     -    0s
H    0     0                      34.0000000    0.00000   100%     -    0s
H    0     0                      30.0000000    0.00000   100%     -    0s
H    0     0                      28.0000000    0.00000   100%     -    0s
     0     2    2.07184    0   42   28.00000    2.07184  92.6%     -    0s
H  232   167                      26.0000000    6.03280  76.8%   2.2    0s
H  954   514                      25.0000000    8.37637  66.5%   2.3    0s
 70058 14627   20.26463   29   26   25.00000   20.26463  18.9%   2.4    5s
 140004  6256   22.53066   29   27   25.00000   22.53066  9.88%   2.4   10s

Explored 152019 nodes (364690 simplex iterations) in 10.92 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.500000000000e+01, best bound 2.500000000000e+01, gap 0.0%