Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:11:54 2012

Optimize a model with 66 rows, 182 columns and 182 nonzeros
Model has 130 quadratic constraints
Presolve removed 0 rows and 4 columns
Presolve time: 0.76s
Presolved: 66 rows, 178 columns, 178 nonzeros
Variable types: 130 continuous, 48 integer (47 binary)

Root relaxation: objective 0.000000e+00, 24 iterations, 0.00 seconds

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

H    0     0                      30.0000000          -     -      -    0s
     0     0    0.00000    0   42   30.00000    0.00000   100%     -    0s
     0     0    0.31455    0   46   30.00000    0.31455  99.0%     -    0s
     0     2    0.31875    0   46   30.00000    0.31875  98.9%     -    0s
*   18    18              14       9.0000000    1.08975  87.9%  16.9    0s
*   29    11               5       7.0000000    2.14857  69.3%  14.8    0s

Cutting planes:
  Gomory: 1

Explored 92 nodes (1697 simplex iterations) in 0.81 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%