Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:15 2012

Optimize a model with 1 rows, 11 columns and 11 nonzeros
Model has 33 quadratic objective terms
Modified 11 Q diagonals
Presolve time: 0.01s
Presolved: 1 rows, 11 columns, 11 nonzeros
Presolved model has 44 quadratic objective terms
Variable types: 0 continuous, 11 integer (11 binary)
Found heuristic solution: objective 17.0000000

Root relaxation: objective 0.000000e+00, 13 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   11   17.00000    0.00000   100%     -    0s
H    0     0                      16.0000000    0.00000   100%     -    0s
     0     2    1.93339    0   11   16.00000    1.93339  87.9%     -    0s
H   10    10                      15.0000000    3.66679  75.6%   1.8    0s
H   68    20                      14.0000000    5.81399  58.5%   2.0    0s
*  207     0               6      13.0000000   13.00000   0.0%   2.1    0s

Explored 208 nodes (446 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.300000000000e+01, best bound 1.300000000000e+01, gap 0.0%