Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:08:57 2012

Optimize a model with 20 rows, 59 columns and 59 nonzeros
Model has 38 quadratic constraints
Presolve removed 0 rows and 2 columns
Presolve time: 0.22s
Presolved: 20 rows, 57 columns, 57 nonzeros
Variable types: 38 continuous, 19 integer (18 binary)

Root relaxation: objective 0.000000e+00, 10 iterations, 0.00 seconds

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

H    0     0                       9.0000000          -     -      -    0s
     0     0    0.00000    0    2    9.00000    0.00000   100%     -    0s
     0     0    0.00000    0   11    9.00000    0.00000   100%     -    0s
     0     0    0.00000    0   11    9.00000    0.00000   100%     -    0s
     0     2    0.00000    0   11    9.00000    0.00000   100%     -    0s
*    4     4               2       1.0000000    1.00000   0.0%  16.2    0s

Cutting planes:

Explored 5 nodes (209 simplex iterations) in 0.23 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%