Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:42:09 2012

Optimize a model with 151 rows, 118 columns and 493 nonzeros
Presolve time: 0.00s
Presolved: 151 rows, 118 columns, 493 nonzeros
Variable types: 0 continuous, 118 integer (118 binary)
Found heuristic solution: objective 34.0000000

Root relaxation: objective 0.000000e+00, 61 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   43   34.00000    0.00000   100%     -    0s
H    0     0                      27.0000000    0.00000   100%     -    0s
H    0     0                      26.0000000    0.00000   100%     -    0s
H    0     0                      24.0000000    0.00000   100%     -    0s
     0     0    0.45327    0   45   24.00000    0.45327  98.1%     -    0s
     0     0    0.60473    0   46   24.00000    0.60473  97.5%     -    0s
     0     0    0.60473    0   47   24.00000    0.60473  97.5%     -    0s
     0     0    0.60473    0   46   24.00000    0.60473  97.5%     -    0s
     0     2    0.72754    0   46   24.00000    0.72754  97.0%     -    0s
*   14    14              11      15.0000000    3.39054  77.4%  20.8    0s
*   29    15              11      14.0000000    3.48679  75.1%  16.4    0s
*  119     0               6      13.0000000   13.00000   0.0%  14.4    0s

Cutting planes:
  Gomory: 1
  Zero half: 2

Explored 120 nodes (1989 simplex iterations) in 0.08 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.300000000000e+01, best bound 1.300000000000e+01, gap 0.0%