Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:15 2012

Optimize a model with 21 rows, 68 columns and 68 nonzeros
Model has 40 quadratic constraints
Presolve removed 0 rows and 5 columns
Presolve time: 0.23s
Presolved: 21 rows, 63 columns, 63 nonzeros
Variable types: 40 continuous, 23 integer (22 binary)

Root relaxation: objective 0.000000e+00, 11 iterations, 0.00 seconds

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

H    0     0                      13.0000000          -     -      -    0s
     0     0    0.00000    0    2   13.00000    0.00000   100%     -    0s
     0     0    0.00000    0    8   13.00000    0.00000   100%     -    0s
     0     0    0.00000    0    8   13.00000    0.00000   100%     -    0s
H    0     0                       2.0000000    0.00000   100%     -    0s
     0     2    0.00000    0    8    2.00000    0.00000   100%     -    0s
*    5     5               4       1.0000000    0.00000   100%  15.2    0s

Cutting planes:

Explored 21 nodes (252 simplex iterations) in 0.25 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%