Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:10 2012

Optimize a model with 22 rows, 69 columns and 69 nonzeros
Model has 42 quadratic constraints
Presolve removed 0 rows and 5 columns
Presolve time: 0.25s
Presolved: 22 rows, 64 columns, 64 nonzeros
Variable types: 42 continuous, 22 integer (21 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                       7.0000000          -     -      -    0s
     0     0    0.00000    0   10    7.00000    0.00000   100%     -    0s
     0     0    0.00000    0   17    7.00000    0.00000   100%     -    0s
     0     0    0.00000    0   19    7.00000    0.00000   100%     -    0s
H    0     0                       6.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   19    6.00000    0.00000   100%     -    0s
*    4     4               3       1.0000000    0.63636  36.4%  20.0    0s

Cutting planes:

Explored 6 nodes (335 simplex iterations) in 0.26 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%