Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:43:19 2012

Optimize a model with 1 rows, 44 columns and 44 nonzeros
Model has 122 quadratic objective terms
Modified 44 Q diagonals
Presolve time: 0.01s
Presolved: 1 rows, 44 columns, 44 nonzeros
Presolved model has 166 quadratic objective terms
Variable types: 0 continuous, 44 integer (44 binary)
Found heuristic solution: objective 59.0000000

Root relaxation: objective 0.000000e+00, 46 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   44   59.00000    0.00000   100%     -    0s
H    0     0                      53.0000000    0.00000   100%     -    0s
H    0     0                      36.0000000    0.00000   100%     -    0s
H    0     0                      32.0000000    0.00000   100%     -    0s
     0     2    1.96508    0   44   32.00000    1.96508  93.9%     -    0s
H  162   117                      29.0000000    5.16637  82.2%   2.2    0s
 59175 17830   27.67659   27   28   29.00000   21.51808  25.8%   2.4    5s
 118813 24752   26.59571   29   25   29.00000   23.32986  19.6%   2.4   10s
 178346 23913   24.47279   26   26   29.00000   24.46657  15.6%   2.4   15s
 238195 15397   25.67549   27   28   29.00000   25.67549  11.5%   2.4   20s

Explored 276431 nodes (661695 simplex iterations) in 23.24 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.900000000000e+01, best bound 2.900000000000e+01, gap 0.0%