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

Optimize a model with 207 rows, 63 columns and 414 nonzeros
Presolve removed 66 rows and 0 columns
Presolve time: 0.00s
Presolved: 141 rows, 63 columns, 332 nonzeros
Variable types: 0 continuous, 63 integer (63 binary)
Found heuristic solution: objective 23.0000000

Root relaxation: objective 2.625758e+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   26.25758    0   61   23.00000   26.25758  14.2%     -    0s
H    0     0                      24.0000000   26.25758  9.41%     -    0s
     0     0   25.42623    0   60   24.00000   25.42623  5.94%     -    0s
H    0     0                      25.0000000   25.42623  1.70%     -    0s

Cutting planes:
  Gomory: 2
  Zero half: 5

Explored 0 nodes (138 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.500000000000e+01, best bound 2.500000000000e+01, gap 0.0%