Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:25:15 2012

Optimize a model with 235 rows, 190 columns and 775 nonzeros
Presolve removed 0 rows and 2 columns
Presolve time: 0.00s
Presolved: 235 rows, 188 columns, 773 nonzeros
Variable types: 0 continuous, 188 integer (187 binary)
Found heuristic solution: objective 43.0000000

Root relaxation: objective 0.000000e+00, 111 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   70   43.00000    0.00000   100%     -    0s
H    0     0                      38.0000000    0.00000   100%     -    0s
     0     0    0.36258    0   72   38.00000    0.36258  99.0%     -    0s
H    0     0                      37.0000000    0.36258  99.0%     -    0s
     0     0    0.93114    0   73   37.00000    0.93114  97.5%     -    0s
H    0     0                      36.0000000    0.93114  97.4%     -    0s
H    0     0                      29.0000000    0.93114  96.8%     -    0s
     0     0    0.95613    0   74   29.00000    0.95613  96.7%     -    0s
     0     0    0.95613    0   73   29.00000    0.95613  96.7%     -    0s
     0     2    0.97696    0   73   29.00000    0.97696  96.6%     -    0s
*   18    17              13      17.0000000    4.23218  75.1%  26.9    0s
*   77    26               9      15.0000000    8.35457  44.3%  23.8    0s

Cutting planes:
  Gomory: 3
  Zero half: 1

Explored 161 nodes (4018 simplex iterations) in 0.18 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.500000000000e+01, best bound 1.500000000000e+01, gap 0.0%