Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:57 2012

Optimize a model with 42 rows, 120 columns and 120 nonzeros
Model has 82 quadratic constraints
Presolve removed 0 rows and 1 columns
Presolve time: 0.48s
Presolved: 42 rows, 119 columns, 119 nonzeros
Variable types: 82 continuous, 37 integer (36 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                      20.0000000          -     -      -    0s
     0     0    0.00000    0   18   20.00000    0.00000   100%     -    0s
     0     0    0.00000    0   20   20.00000    0.00000   100%     -    0s
     0     0    0.00000    0   20   20.00000    0.00000   100%     -    0s
     0     2    0.00000    0   20   20.00000    0.00000   100%     -    0s
*    7     6               6       3.0000000    1.66667  44.4%  26.7    0s

Cutting planes:
  Gomory: 1

Explored 29 nodes (634 simplex iterations) in 0.50 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%