Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:43:13 2012

Optimize a model with 251 rows, 720 columns and 720 nonzeros
Model has 500 quadratic constraints
Presolve removed 0 rows and 17 columns
Presolve time: 2.92s
Presolved: 251 rows, 703 columns, 703 nonzeros
Variable types: 500 continuous, 203 integer (202 binary)

Root relaxation: objective 0.000000e+00, 83 iterations, 0.00 seconds

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

H    0     0                     119.0000000          -     -      -    2s
     0     0    0.00000    0  129  119.00000    0.00000   100%     -    2s
     0     0    0.00000    0  177  119.00000    0.00000   100%     -    2s
     0     0    0.00000    0  177  119.00000    0.00000   100%     -    2s
     0     2    0.00000    0  177  119.00000    0.00000   100%     -    3s
H   36    34                      16.0000000    3.43478  78.5%  36.9    3s
*   36    30              19      14.0000000    3.43478  75.5%  36.9    3s

Cutting planes:
  Gomory: 4

Explored 317 nodes (11485 simplex iterations) in 3.39 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.400000000000e+01, best bound 1.400000000000e+01, gap 0.0%