Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:32 2012

Optimize a model with 25 rows, 81 columns and 81 nonzeros
Model has 48 quadratic constraints
Presolve removed 0 rows and 10 columns
Presolve time: 0.28s
Presolved: 25 rows, 71 columns, 71 nonzeros
Variable types: 48 continuous, 23 integer (22 binary)

Root relaxation: objective 0.000000e+00, 13 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   11   15.00000    0.00000   100%     -    0s
     0     0    0.00000    0   21   15.00000    0.00000   100%     -    0s
     0     0    0.00000    0   21   15.00000    0.00000   100%     -    0s
H    0     0                       6.0000000    0.00000   100%     -    0s
H    0     0                       5.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   21    5.00000    0.00000   100%     -    0s
*    7     7               5       2.0000000    1.00000  50.0%  17.0    0s

Cutting planes:

Explored 23 nodes (357 simplex iterations) in 0.30 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%