Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:44 2012

Optimize a model with 43 rows, 120 columns and 120 nonzeros
Model has 84 quadratic constraints
Presolve removed 0 rows and 3 columns
Presolve time: 0.49s
Presolved: 43 rows, 117 columns, 117 nonzeros
Variable types: 84 continuous, 33 integer (32 binary)

Root relaxation: objective 0.000000e+00, 18 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

H    0     0                      22.0000000          -     -      -    0s
     0     0    0.00000    0   17   22.00000    0.00000   100%     -    0s
     0     0    0.00000    0   22   22.00000    0.00000   100%     -    0s
     0     0    0.00000    0   22   22.00000    0.00000   100%     -    0s
     0     2    0.00000    0   22   22.00000    0.00000   100%     -    0s
*    8     8               5       5.0000000    2.00000  60.0%  26.4    0s
*   12     5               6       4.0000000    2.00000  50.0%  21.1    0s

Cutting planes:
  Gomory: 1

Explored 25 nodes (756 simplex iterations) in 0.51 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 4.000000000000e+00, best bound 4.000000000000e+00, gap 0.0%