Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:31 2012

Optimize a model with 37 rows, 105 columns and 105 nonzeros
Model has 72 quadratic constraints
Presolve removed 0 rows and 4 columns
Presolve time: 0.44s
Presolved: 37 rows, 101 columns, 101 nonzeros
Variable types: 72 continuous, 29 integer (28 binary)

Root relaxation: objective 0.000000e+00, 16 iterations, 0.00 seconds

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

H    0     0                      15.0000000          -     -      -    0s
     0     0    0.00000    0    9   15.00000    0.00000   100%     -    0s
     0     0    0.00000    0   27   15.00000    0.00000   100%     -    0s
     0     0    0.00000    0   27   15.00000    0.00000   100%     -    0s
     0     2    0.00000    0   27   15.00000    0.00000   100%     -    0s
*    5     5               3       3.0000000    2.00000  33.3%  34.6    0s

Cutting planes:

Explored 15 nodes (429 simplex iterations) in 0.46 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%