Gurobi 5.0.1 (linux64) logging started Tue Nov 20 12:31:59 2012

Optimize a model with 83 rows, 54 columns and 166 nonzeros
Presolve removed 43 rows and 25 columns
Presolve time: 0.00s
Presolved: 40 rows, 29 columns, 81 nonzeros
Variable types: 0 continuous, 29 integer (29 binary)
Found heuristic solution: objective 24.0000000

Root relaxation: objective 2.633333e+01, 33 iterations, 0.00 seconds

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

     0     0   26.33333    0   29   24.00000   26.33333  9.72%     -    0s
H    0     0                      26.0000000   26.33333  1.28%     -    0s

Explored 0 nodes (43 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%