Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:57:28 2012

Optimize a model with 1 rows, 24 columns and 24 nonzeros
Model has 142 quadratic objective terms
Modified 24 Q diagonals
Presolve time: 0.01s
Presolved: 1 rows, 24 columns, 24 nonzeros
Presolved model has 166 quadratic objective terms
Variable types: 0 continuous, 24 integer (24 binary)
Found heuristic solution: objective 66.0000000

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   24   66.00000    0.00000   100%     -    0s
H    0     0                      61.0000000    0.00000   100%     -    0s
     0     2    3.94664    0   24   61.00000    3.94664  93.5%     -    0s
H  130    99                      58.0000000    9.65911  83.3%   2.1    0s
H  726   462                      57.0000000   16.06705  71.8%   2.1    0s

Explored 98168 nodes (199085 simplex iterations) in 4.90 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.700000000000e+01, best bound 5.700000000000e+01, gap 0.0%