Gurobi 5.0.1 (linux64) logging started Tue Nov 20 12:31:58 2012

Optimize a model with 79 rows, 52 columns and 158 nonzeros
Presolve removed 62 rows and 38 columns
Presolve time: 0.00s
Presolved: 17 rows, 14 columns, 34 nonzeros
Variable types: 0 continuous, 14 integer (14 binary)
Found heuristic solution: objective 26.0000000

Root relaxation: objective 2.700000e+01, 15 iterations, 0.00 seconds

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

     0     0   27.00000    0   14   26.00000   27.00000  3.85%     -    0s

Explored 0 nodes (15 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%