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

Optimize a model with 208 rows, 66 columns and 416 nonzeros
Presolve removed 55 rows and 0 columns
Presolve time: 0.00s
Presolved: 153 rows, 66 columns, 343 nonzeros
Variable types: 0 continuous, 66 integer (66 binary)
Found heuristic solution: objective 21.0000000

Root relaxation: objective 2.677778e+01, 98 iterations, 0.00 seconds

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

     0     0   26.77778    0   60   21.00000   26.77778  27.5%     -    0s
H    0     0                      24.0000000   26.77778  11.6%     -    0s
     0     0   25.87500    0   57   24.00000   25.87500  7.81%     -    0s
     0     0   25.83333    0   56   24.00000   25.83333  7.64%     -    0s
     0     0   25.75000    0   60   24.00000   25.75000  7.29%     -    0s
     0     0   25.63636    0   63   24.00000   25.63636  6.82%     -    0s
     0     0   25.53846    0   60   24.00000   25.53846  6.41%     -    0s
     0     0   25.51020    0   57   24.00000   25.51020  6.29%     -    0s
     0     0   25.48000    0   64   24.00000   25.48000  6.17%     -    0s
     0     0   25.44444    0   66   24.00000   25.44444  6.02%     -    0s
     0     0   25.44444    0   63   24.00000   25.44444  6.02%     -    0s
     0     2   25.44444    0   63   24.00000   25.44444  6.02%     -    0s

Cutting planes:
  Gomory: 1
  Zero half: 17

Explored 5 nodes (388 simplex iterations) in 0.03 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%