Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:44:02 2012

Optimize a model with 179 rows, 134 columns and 579 nonzeros
Presolve time: 0.00s
Presolved: 179 rows, 134 columns, 579 nonzeros
Variable types: 0 continuous, 134 integer (134 binary)
Found heuristic solution: objective 37.0000000

Root relaxation: objective 0.000000e+00, 67 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   44   37.00000    0.00000   100%     -    0s
H    0     0                      33.0000000    0.00000   100%     -    0s
H    0     0                      26.0000000    0.00000   100%     -    0s
H    0     0                      24.0000000    0.00000   100%     -    0s
     0     0    0.55263    0   45   24.00000    0.55263  97.7%     -    0s
     0     0    0.58467    0   49   24.00000    0.58467  97.6%     -    0s
H    0     0                      22.0000000    0.58467  97.3%     -    0s
H    0     0                      21.0000000    0.58467  97.2%     -    0s
     0     0    0.63280    0   49   21.00000    0.63280  97.0%     -    0s
H    0     0                      20.0000000    0.63280  96.8%     -    0s
H    0     0                      18.0000000    0.63280  96.5%     -    0s
     0     0    0.70468    0   50   18.00000    0.70468  96.1%     -    0s
     0     0    0.70468    0   50   18.00000    0.70468  96.1%     -    0s
     0     2    0.77767    0   50   18.00000    0.77767  95.7%     -    0s
*   29    16               8      17.0000000    3.38462  80.1%  29.3    0s

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

Explored 146 nodes (3376 simplex iterations) in 0.12 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.700000000000e+01, best bound 1.700000000000e+01, gap 0.0%