Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:29 2012

Optimize a model with 1 rows, 14 columns and 14 nonzeros
Model has 42 quadratic objective terms
Modified 14 Q diagonals
Presolve time: 0.01s
Presolved: 1 rows, 14 columns, 14 nonzeros
Presolved model has 56 quadratic objective terms
Variable types: 0 continuous, 14 integer (14 binary)
Found heuristic solution: objective 23.0000000

Root relaxation: objective 0.000000e+00, 16 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   14   23.00000    0.00000   100%     -    0s
H    0     0                      20.0000000    0.00000   100%     -    0s
H    0     0                      19.0000000    0.00000   100%     -    0s
     0     2    2.16967    0   14   19.00000    2.16967  88.6%     -    0s
H    5     5                      15.0000000    3.73954  75.1%   1.6    0s

Explored 385 nodes (832 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.500000000000e+01, best bound 1.500000000000e+01, gap 0.0%