Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:23:07 2012

Optimize a model with 231 rows, 675 columns and 675 nonzeros
Model has 460 quadratic constraints
Presolve removed 0 rows and 24 columns
Presolve time: 2.68s
Presolved: 231 rows, 651 columns, 651 nonzeros
Variable types: 460 continuous, 191 integer (190 binary)

Root relaxation: objective 0.000000e+00, 81 iterations, 0.00 seconds

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

H    0     0                     120.0000000          -     -      -    2s
     0     0    0.00000    0  107  120.00000    0.00000   100%     -    2s
     0     0    0.00000    0  162  120.00000    0.00000   100%     -    2s
     0     0    0.00000    0  110  120.00000    0.00000   100%     -    2s
     0     2    0.00000    0  110  120.00000    0.00000   100%     -    2s
H   38    38                      16.0000000    2.50000  84.4%  32.9    2s
*   38    37              21      13.0000000    2.50000  80.8%  33.8    2s

Cutting planes:
  Gomory: 2

Explored 745 nodes (19822 simplex iterations) in 3.44 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.300000000000e+01, best bound 1.300000000000e+01, gap 0.0%