Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:39:48 2012

Optimize a model with 153 rows, 114 columns and 494 nonzeros
Presolve time: 0.00s
Presolved: 153 rows, 114 columns, 494 nonzeros
Variable types: 0 continuous, 114 integer (114 binary)
Found heuristic solution: objective 28.0000000

Root relaxation: objective 0.000000e+00, 58 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   38   28.00000    0.00000   100%     -    0s
H    0     0                      26.0000000    0.00000   100%     -    0s
     0     0    0.83333    0   40   26.00000    0.83333  96.8%     -    0s
     0     0    0.83333    0   40   26.00000    0.83333  96.8%     -    0s
H    0     0                      25.0000000    0.83333  96.7%     -    0s
     0     0    0.84568    0   42   25.00000    0.84568  96.6%     -    0s
     0     0    0.88889    0   40   25.00000    0.88889  96.4%     -    0s
     0     0    0.94444    0   40   25.00000    0.94444  96.2%     -    0s
     0     0    0.94444    0   40   25.00000    0.94444  96.2%     -    0s
     0     0    0.94444    0   40   25.00000    0.94444  96.2%     -    0s
H    0     0                      18.0000000    0.94444  94.8%     -    0s
     0     2    0.94444    0   40   18.00000    0.94444  94.8%     -    0s
*   79    36              10      16.0000000    7.68085  52.0%  19.2    0s

Cutting planes:
  Gomory: 1
  Zero half: 5

Explored 202 nodes (3364 simplex iterations) in 0.12 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.600000000000e+01, best bound 1.600000000000e+01, gap 0.0%