Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:40 2012

Optimize a model with 15 rows, 45 columns and 45 nonzeros
Model has 28 quadratic constraints
Presolve removed 0 rows and 3 columns
Presolve time: 0.17s
Presolved: 15 rows, 42 columns, 42 nonzeros
Variable types: 28 continuous, 14 integer (13 binary)

Root relaxation: objective 0.000000e+00, 8 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    4    7.00000    0.00000   100%     -    0s
     0     0    0.00000    0    6    7.00000    0.00000   100%     -    0s
     0     0    0.00000    0   10    7.00000    0.00000   100%     -    0s
H    0     0                       6.0000000    0.00000   100%     -    0s
     0     2    0.00000    0   10    6.00000    0.00000   100%     -    0s
*    4     4               4       1.0000000    0.50000  50.0%   9.5    0s

Cutting planes:
  Gomory: 1

Explored 10 nodes (156 simplex iterations) in 0.18 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%