Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:19:04 2012

Optimize a model with 215 rows, 168 columns and 703 nonzeros
Presolve time: 0.00s
Presolved: 215 rows, 168 columns, 703 nonzeros
Variable types: 0 continuous, 168 integer (168 binary)
Found heuristic solution: objective 51.0000000

Root relaxation: objective 0.000000e+00, 88 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   61   51.00000    0.00000   100%     -    0s
H    0     0                      48.0000000    0.00000   100%     -    0s
H    0     0                      46.0000000    0.00000   100%     -    0s
H    0     0                      30.0000000    0.00000   100%     -    0s
H    0     0                      29.0000000    0.00000   100%     -    0s
     0     0    0.39854    0   63   29.00000    0.39854  98.6%     -    0s
     0     0    0.92900    0   65   29.00000    0.92900  96.8%     -    0s
H    0     0                      25.0000000    0.92900  96.3%     -    0s
     0     2    1.00043    0   65   25.00000    1.00043  96.0%     -    0s
*   20    20              13      19.0000000    4.67428  75.4%  32.5    0s
*   39    26              13      18.0000000    5.11149  71.6%  25.1    0s
*   58    27              10      17.0000000    6.20000  63.5%  24.8    0s
*  179    14               8      16.0000000   12.76471  20.2%  21.0    0s

Cutting planes:
  Gomory: 4

Explored 204 nodes (4393 simplex iterations) in 0.19 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%