Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:10:23 2012

Optimize a model with 50 rows, 140 columns and 140 nonzeros
Model has 98 quadratic constraints
Presolve removed 0 rows and 2 columns
Presolve time: 0.57s
Presolved: 50 rows, 138 columns, 138 nonzeros
Variable types: 98 continuous, 40 integer (39 binary)

Root relaxation: objective 0.000000e+00, 19 iterations, 0.00 seconds

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

H    0     0                      24.0000000          -     -      -    0s
     0     0    0.00000    0   18   24.00000    0.00000   100%     -    0s
     0     0    0.00000    0   27   24.00000    0.00000   100%     -    0s
     0     0    0.00000    0   26   24.00000    0.00000   100%     -    0s
     0     2    0.00000    0   25   24.00000    0.00000   100%     -    0s
*   10    10               7       6.0000000    1.62500  72.9%  21.6    0s

Cutting planes:
  Gomory: 1

Explored 115 nodes (1297 simplex iterations) in 0.61 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0%