Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:16 2012

Optimize a model with 1 rows, 29 columns and 29 nonzeros
Model has 24 quadratic objective terms
Presolve time: 0.00s
Presolved: 25 rows, 53 columns, 101 nonzeros
Variable types: 0 continuous, 53 integer (53 binary)
Found heuristic solution: objective 10.0000000

Root relaxation: objective 0.000000e+00, 34 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    9   10.00000    0.00000   100%     -    0s
H    0     0                       8.0000000    0.00000   100%     -    0s
H    0     0                       7.0000000    0.00000   100%     -    0s
     0     0    0.00000    0    8    7.00000    0.00000   100%     -    0s
     0     0    0.00000    0    9    7.00000    0.00000   100%     -    0s
     0     0    0.00000    0    2    7.00000    0.00000   100%     -    0s
H    0     0                       2.0000000    0.00000   100%     -    0s
     0     2    0.00000    0    2    2.00000    0.00000   100%     -    0s
*   44     9               8       1.0000000    0.00000   100%   2.7    0s

Cutting planes:
  Cover: 16

Explored 45 nodes (188 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%