Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:42 2012

Optimize a model with 21 rows, 58 columns and 58 nonzeros
Model has 40 quadratic constraints
Presolve time: 0.23s
Presolved: 21 rows, 58 columns, 58 nonzeros
Variable types: 40 continuous, 18 integer (18 binary)

Root relaxation: objective 0.000000e+00, 9 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   11    7.00000    0.00000   100%     -    0s
     0     0    0.03315    0   15    7.00000    0.03315   100%     -    0s
     0     2    0.06186    0   15    7.00000    0.06186  99.1%     -    0s
*    7     7               5       3.0000000    1.66667  44.4%   6.7    0s

Cutting planes:
  Gomory: 2

Explored 14 nodes (175 simplex iterations) in 0.25 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%