Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:19:45 2012

Optimize a model with 211 rows, 168 columns and 693 nonzeros
Presolve time: 0.00s
Presolved: 211 rows, 168 columns, 693 nonzeros
Variable types: 0 continuous, 168 integer (168 binary)
Found heuristic solution: objective 47.0000000

Root relaxation: objective 0.000000e+00, 113 iterations, 0.00 seconds

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

     0     0    0.00000    0   63   47.00000    0.00000   100%     -    0s
H    0     0                      34.0000000    0.00000   100%     -    0s
H    0     0                      33.0000000    0.00000   100%     -    0s
H    0     0                      31.0000000    0.00000   100%     -    0s
     0     0    0.63571    0   66   31.00000    0.63571  97.9%     -    0s
H    0     0                      30.0000000    0.63571  97.9%     -    0s
     0     0    0.63571    0   66   30.00000    0.63571  97.9%     -    0s
     0     0    0.63571    0   66   30.00000    0.63571  97.9%     -    0s
H    0     0                      28.0000000    0.63571  97.7%     -    0s
     0     2    0.65086    0   66   28.00000    0.65086  97.7%     -    0s
*   21    16              14      15.0000000    3.45455  77.0%  24.9    0s
*   91    24               8      14.0000000    7.89516  43.6%  23.1    0s

Cutting planes:
  Gomory: 1
  Zero half: 5

Explored 180 nodes (3762 simplex iterations) in 0.18 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%