Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:53:36 2012

Optimize a model with 177 rows, 108 columns and 548 nonzeros
Presolve time: 0.00s
Presolved: 177 rows, 108 columns, 548 nonzeros
Variable types: 0 continuous, 108 integer (108 binary)
Found heuristic solution: objective 44.0000000
Found heuristic solution: objective 41.0000000

Root relaxation: objective 0.000000e+00, 37 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   20   41.00000    0.00000   100%     -    0s
     0     0    1.00000    0   22   41.00000    1.00000  97.6%     -    0s
H    0     0                      35.0000000    1.00000  97.1%     -    0s
     0     0    1.06356    0   29   35.00000    1.06356  97.0%     -    0s
     0     0    1.14286    0   22   35.00000    1.14286  96.7%     -    0s
     0     0    1.14286    0   22   35.00000    1.14286  96.7%     -    0s
     0     0    1.14286    0   22   35.00000    1.14286  96.7%     -    0s
     0     2    1.45342    0   22   35.00000    1.45342  95.8%     -    0s
*   44    22              11      33.0000000    7.03361  78.7%  19.5    0s
*  109    43              13      32.0000000   15.25000  52.3%  19.2    0s

Cutting planes:
  Gomory: 1
  Mod-K: 6

Explored 557 nodes (8111 simplex iterations) in 0.18 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.200000000000e+01, best bound 3.200000000000e+01, gap 0.0%