Gurobi 5.0.1 (linux64) logging started Tue Nov 20 05:48:42 2012

Optimize a model with 216 rows, 65 columns and 432 nonzeros
Presolve removed 64 rows and 0 columns
Presolve time: 0.00s
Presolved: 152 rows, 65 columns, 353 nonzeros
Variable types: 0 continuous, 65 integer (65 binary)
Found heuristic solution: objective 24.0000000

Root relaxation: objective 2.617647e+01, 95 iterations, 0.00 seconds

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

     0     0   26.17647    0   62   24.00000   26.17647  9.07%     -    0s
     0     0   25.75179    0   63   24.00000   25.75179  7.30%     -    0s
     0     0   25.55500    0   62   24.00000   25.55500  6.48%     -    0s
     0     0   25.04918    0   57   24.00000   25.04918  4.37%     -    0s
     0     0     cutoff    0        24.00000   24.99997  4.17%     -    0s

Cutting planes:
  Gomory: 1
  Zero half: 49

Explored 0 nodes (208 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.400000000000e+01, best bound 2.400000000000e+01, gap 0.0%