Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:28:39 2012

Optimize a model with 141 rows, 436 columns and 436 nonzeros
Model has 280 quadratic constraints
Presolve removed 0 rows and 26 columns
Presolve time: 1.63s
Presolved: 141 rows, 410 columns, 410 nonzeros
Variable types: 280 continuous, 130 integer (129 binary)

Root relaxation: objective 0.000000e+00, 51 iterations, 0.00 seconds

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

H    0     0                      63.0000000          -     -      -    1s
     0     0    0.00000    0   50   63.00000    0.00000   100%     -    1s
     0     0    0.00000    0   79   63.00000    0.00000   100%     -    1s
     0     0    0.00000    0   79   63.00000    0.00000   100%     -    1s
     0     2    0.00000    0   79   63.00000    0.00000   100%     -    1s
*   24    23              19       6.0000000    0.84091  86.0%  34.0    1s
H  111    50                       6.0000000    1.91640  68.1%  19.8    1s
*  115    28              13       5.0000000    1.91640  61.7%  19.3    1s

Cutting planes:
  Gomory: 1

Explored 218 nodes (4383 simplex iterations) in 1.82 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%