Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:39:24 2012

Optimize a model with 1 rows, 36 columns and 36 nonzeros
Model has 65 quadratic objective terms
Presolve time: 0.00s
Presolved: 66 rows, 101 columns, 231 nonzeros
Variable types: 0 continuous, 101 integer (101 binary)
Found heuristic solution: objective 27.0000000

Root relaxation: objective 0.000000e+00, 90 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   27   27.00000    0.00000   100%     -    0s
H    0     0                      26.0000000    0.00000   100%     -    0s
     0     0    0.00000    0   43   26.00000    0.00000   100%     -    0s
     0     0    0.00000    0   25   26.00000    0.00000   100%     -    0s
H    0     0                      25.0000000    0.00000   100%     -    0s
H    0     0                      23.0000000    0.00000   100%     -    0s
H    0     0                      22.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   25   22.00000    0.00000   100%     -    0s
H   18    18                      20.0000000    0.00000   100%   3.8    0s
H   22    22                      19.0000000    0.00000   100%   3.5    0s
H   23    23                      18.0000000    0.00000   100%   3.4    0s
H   93    41                      11.0000000    0.00000   100%   4.4    0s

Cutting planes:
  Cover: 123

Explored 255 nodes (3335 simplex iterations) in 0.06 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.100000000000e+01, best bound 1.100000000000e+01, gap 0.0%