Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:54:45 2012

Optimize a model with 1 rows, 22 columns and 22 nonzeros
Model has 108 quadratic objective terms
Modified 22 Q diagonals
Presolve time: 0.01s
Presolved: 1 rows, 22 columns, 22 nonzeros
Presolved model has 130 quadratic objective terms
Variable types: 0 continuous, 22 integer (22 binary)
Found heuristic solution: objective 57.0000000

Root relaxation: objective 0.000000e+00, 24 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   22   57.00000    0.00000   100%     -    0s
H    0     0                      56.0000000    0.00000   100%     -    0s
H    0     0                      51.0000000    0.00000   100%     -    0s
     0     2    2.58925    0   22   51.00000    2.58925  94.9%     -    0s
H    4     4                      45.0000000    5.71963  87.3%   1.5    0s
H   43    32                      44.0000000    5.74230  86.9%   2.0    0s
H  104    63                      37.0000000    7.82947  78.8%   2.0    0s

Explored 7852 nodes (15956 simplex iterations) in 0.40 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.700000000000e+01, best bound 3.700000000000e+01, gap 0.0%