Gurobi 5.0.1 (linux64) logging started Tue Nov 20 05:48:41 2012

Optimize a model with 185 rows, 63 columns and 370 nonzeros
Presolve removed 69 rows and 7 columns
Presolve time: 0.00s
Presolved: 116 rows, 56 columns, 253 nonzeros
Variable types: 0 continuous, 56 integer (56 binary)
Found heuristic solution: objective 22.0000000

Root relaxation: objective 2.700000e+01, 67 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0   27.00000    0   34   22.00000   27.00000  22.7%     -    0s
H    0     0                      24.0000000   27.00000  12.5%     -    0s
     0     0   26.28571    0   49   24.00000   26.28571  9.52%     -    0s
H    0     0                      26.0000000   26.28571  1.10%     -    0s

Cutting planes:
  Gomory: 1
  Zero half: 3

Explored 0 nodes (125 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.600000000000e+01, best bound 2.600000000000e+01, gap 0.0%