Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:52:04 2012

Optimize a model with 167 rows, 514 columns and 514 nonzeros
Model has 332 quadratic constraints
Presolve removed 0 rows and 34 columns
Presolve time: 1.94s
Presolved: 167 rows, 480 columns, 480 nonzeros
Variable types: 332 continuous, 148 integer (147 binary)

Root relaxation: objective 0.000000e+00, 59 iterations, 0.00 seconds

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

H    0     0                      69.0000000          -     -      -    1s
     0     0    0.00000    0    2   69.00000    0.00000   100%     -    1s
     0     0    0.00000    0    2   69.00000    0.00000   100%     -    1s
     0     0    0.00000    0    2   69.00000    0.00000   100%     -    1s
     0     2    0.00000    0    2   69.00000    0.00000   100%     -    1s
*   28    27              20      12.0000000    0.45000  96.2%  53.8    2s
H   38    23                       8.0000000    0.58333  92.7%  49.3    2s
*   38    21               7       7.0000000    0.58333  91.7%  49.8    2s
*  121    31               6       6.0000000    1.09091  81.8%  30.4    2s

Cutting planes:
  Gomory: 1

Explored 347 nodes (8318 simplex iterations) in 2.22 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%