Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:35 2012

Optimize a model with 117 rows, 73 columns and 363 nonzeros
Presolve time: 0.00s
Presolved: 117 rows, 73 columns, 363 nonzeros
Variable types: 0 continuous, 73 integer (73 binary)
Found heuristic solution: objective 29.0000000

Root relaxation: objective 0.000000e+00, 22 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   15   29.00000    0.00000   100%     -    0s
     0     0    0.75556    0   17   29.00000    0.75556  97.4%     -    0s
     0     0    0.84444    0   18   29.00000    0.84444  97.1%     -    0s
     0     0    0.91111    0   25   29.00000    0.91111  96.9%     -    0s
     0     0    1.05882    0   23   29.00000    1.05882  96.3%     -    0s
     0     0    1.06250    0   25   29.00000    1.06250  96.3%     -    0s
     0     0    1.06250    0   25   29.00000    1.06250  96.3%     -    0s
H    0     0                      26.0000000    1.06250  95.9%     -    0s
     0     2    1.06780    0   25   26.00000    1.06780  95.9%     -    0s
*   50    15               9      24.0000000    8.87500  63.0%  11.0    0s

Cutting planes:
  Gomory: 1
  Zero half: 7

Explored 230 nodes (1943 simplex iterations) in 0.05 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.400000000000e+01, best bound 2.400000000000e+01, gap 0.0%