Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:39 2012

Optimize a model with 1 rows, 35 columns and 35 nonzeros
Model has 28 quadratic objective terms
Presolve removed 0 rows and 4 columns
Presolve time: 0.00s
Presolved: 29 rows, 59 columns, 115 nonzeros
Variable types: 0 continuous, 59 integer (58 binary)
Found heuristic solution: objective 10.0000000

Root relaxation: objective 0.000000e+00, 39 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    5   10.00000    0.00000   100%     -    0s
H    0     0                       4.0000000    0.00000   100%     -    0s
     0     0    0.00000    0    7    4.00000    0.00000   100%     -    0s
     0     0    0.00000    0    3    4.00000    0.00000   100%     -    0s
H    0     0                       3.0000000    0.00000   100%     -    0s
     0     0    0.00000    0    4    3.00000    0.00000   100%     -    0s
     0     0    0.00000    0    4    3.00000    0.00000   100%     -    0s
     0     2    0.00000    0    4    3.00000    0.00000   100%     -    0s
*   10     9               7       2.0000000    0.00000   100%   1.4    0s
*   18     8              10       1.0000000    0.00000   100%   1.4    0s

Cutting planes:
  Cover: 3

Explored 19 nodes (112 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%