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

Optimize a model with 207 rows, 66 columns and 414 nonzeros
Presolve removed 62 rows and 3 columns
Presolve time: 0.00s
Presolved: 145 rows, 63 columns, 327 nonzeros
Variable types: 0 continuous, 63 integer (63 binary)
Found heuristic solution: objective 19.0000000

Root relaxation: objective 2.675000e+01, 100 iterations, 0.00 seconds

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

     0     0   26.75000    0   58   19.00000   26.75000  40.8%     -    0s
H    0     0                      22.0000000   26.75000  21.6%     -    0s
     0     0   26.00000    0   59   22.00000   26.00000  18.2%     -    0s
     0     0   25.87500    0   52   22.00000   25.87500  17.6%     -    0s
     0     0   25.64706    0   62   22.00000   25.64706  16.6%     -    0s
H    0     0                      24.0000000   25.64706  6.86%     -    0s
     0     0   25.38636    0   60   24.00000   25.38636  5.78%     -    0s
     0     0   25.31818    0   61   24.00000   25.31818  5.49%     -    0s
     0     0   25.18182    0   63   24.00000   25.18182  4.92%     -    0s
     0     0   25.08333    0   63   24.00000   25.08333  4.51%     -    0s
     0     0   25.07143    0   63   24.00000   25.07143  4.46%     -    0s
     0     0   25.07143    0   62   24.00000   25.07143  4.46%     -    0s
     0     1   25.06926    0   62   24.00000   25.06926  4.46%     -    0s

Cutting planes:
  Zero half: 24

Explored 2 nodes (331 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%