Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:33 2012

Optimize a model with 11 rows, 33 columns and 33 nonzeros
Model has 20 quadratic constraints
Presolve removed 0 rows and 2 columns
Presolve time: 0.12s
Presolved: 11 rows, 31 columns, 31 nonzeros
Variable types: 20 continuous, 11 integer (10 binary)

Root relaxation: objective 0.000000e+00, 6 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    7    7.00000    0.00000   100%     -    0s
     0     0    0.08108    0   10    7.00000    0.08108  98.8%     -    0s
H    0     0                       4.0000000    0.08108  98.0%     -    0s
     0     2    0.25000    0   10    4.00000    0.25000  93.8%     -    0s
*    4     4               4       2.0000000    1.00000  50.0%   3.0    0s
*    6     0               1       1.0000000    1.00000   0.0%   2.7    0s

Cutting planes:
  Gomory: 1

Explored 7 nodes (91 simplex iterations) in 0.13 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%