Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:40:03 2012

Optimize a model with 1 rows, 39 columns and 39 nonzeros
Model has 84 quadratic objective terms
Modified 39 Q diagonals
Presolve time: 0.01s
Presolved: 1 rows, 39 columns, 39 nonzeros
Presolved model has 123 quadratic objective terms
Variable types: 0 continuous, 39 integer (39 binary)
Found heuristic solution: objective 48.0000000

Root relaxation: objective 0.000000e+00, 41 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   39   48.00000    0.00000   100%     -    0s
H    0     0                      26.0000000    0.00000   100%     -    0s
H    0     0                      23.0000000    0.00000   100%     -    0s
H    0     0                      19.0000000    0.00000   100%     -    0s
     0     2    1.65877    0   39   19.00000    1.65877  91.3%     -    0s
H  116    81                      18.0000000    4.18411  76.8%   2.6    0s
H  197   142                      17.0000000    4.19245  75.3%   2.4    0s
H  628   364                      16.0000000    6.11724  61.8%   2.6    0s

Explored 4036 nodes (10422 simplex iterations) in 0.32 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.600000000000e+01, best bound 1.600000000000e+01, gap 0.0%