Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:40:01 2012

Optimize a model with 155 rows, 116 columns and 501 nonzeros
Presolve time: 0.00s
Presolved: 155 rows, 116 columns, 501 nonzeros
Variable types: 0 continuous, 116 integer (116 binary)
Found heuristic solution: objective 36.0000000

Root relaxation: objective 0.000000e+00, 71 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   39   36.00000    0.00000   100%     -    0s
H    0     0                      30.0000000    0.00000   100%     -    0s
H    0     0                      26.0000000    0.00000   100%     -    0s
     0     0    0.49777    0   42   26.00000    0.49777  98.1%     -    0s
H    0     0                      23.0000000    0.49777  97.8%     -    0s
     0     0    0.69992    0   48   23.00000    0.69992  97.0%     -    0s
     0     0    0.75211    0   46   23.00000    0.75211  96.7%     -    0s
     0     0    0.75927    0   44   23.00000    0.75927  96.7%     -    0s
     0     0    0.76108    0   44   23.00000    0.76108  96.7%     -    0s
     0     2    0.79552    0   44   23.00000    0.79552  96.5%     -    0s
*   12    12               7      14.0000000    3.72727  73.4%  30.7    0s

Cutting planes:
  Gomory: 1
  Zero half: 3
  Mod-K: 2

Explored 69 nodes (1534 simplex iterations) in 0.05 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%