Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:11:10 2012

Optimize a model with 59 rows, 164 columns and 164 nonzeros
Model has 116 quadratic constraints
Presolve removed 0 rows and 3 columns
Presolve time: 0.68s
Presolved: 59 rows, 161 columns, 161 nonzeros
Variable types: 116 continuous, 45 integer (44 binary)

Root relaxation: objective 0.000000e+00, 21 iterations, 0.00 seconds

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

H    0     0                      32.0000000          -     -      -    0s
     0     0    0.00000    0   17   32.00000    0.00000   100%     -    0s
     0     0    0.00000    0   33   32.00000    0.00000   100%     -    0s
     0     0    0.00000    0   28   32.00000    0.00000   100%     -    0s
     0     2    0.00000    0   17   32.00000    0.00000   100%     -    0s
H   16    16                      25.0000000    1.90476  92.4%  34.4    0s
*   28    25              17       9.0000000    1.90476  78.8%  24.9    0s
*   66    35              15       7.0000000    2.00000  71.4%  17.2    0s
*  261    17               8       6.0000000    5.03125  16.1%  13.8    0s

Cutting planes:
  Gomory: 1

Explored 289 nodes (4308 simplex iterations) in 0.77 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0%