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

Optimize a model with 61 rows, 48 columns and 122 nonzeros
Presolve removed 47 rows and 35 columns
Presolve time: 0.00s
Presolved: 14 rows, 13 columns, 29 nonzeros
Variable types: 0 continuous, 13 integer (13 binary)
Found heuristic solution: objective 25.0000000
Found heuristic solution: objective 26.0000000

Root relaxation: cutoff, 10 iterations, 0.00 seconds

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

     0     0     cutoff    0        26.00000   26.99997  3.85%     -    0s

Explored 0 nodes (10 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%