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

Optimize a model with 1 rows, 24 columns and 24 nonzeros
Model has 18 quadratic objective terms
Presolve removed 0 rows and 5 columns
Presolve time: 0.00s
Presolved: 19 rows, 37 columns, 73 nonzeros
Variable types: 0 continuous, 37 integer (36 binary)
Found heuristic solution: objective 4.0000000

Root relaxation: objective 0.000000e+00, 24 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    2    4.00000    0.00000   100%     -    0s
H    0     0                       2.0000000    0.00000   100%     -    0s
H    0     0                       1.0000000    0.00000   100%     -    0s
     0     0    0.00000    0    4    1.00000    0.00000   100%     -    0s
*    0     0               0       0.0000000    0.00000   0.0%     -    0s

Cutting planes:
  Cover: 6
  Clique: 89

Explored 0 nodes (43 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%